| 2024-09-24 | Is the reading shown by an ammeter in a circuit less than or more than the actual value of curre.... | 0:00 | 2 | |
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| 2024-09-24 | A conducting rod of length l is kept parallel to a uniform magnetic field B→. It is moved .... | 0:00 | 4 | |
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| 2024-09-24 | A plane wavefront is incident on a surface separating two media of refractive indices \\(n _1\\).... | 0:00 | 4 | |
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| 2024-09-24 | Sketch the refracted wavefront for the incident plane wavefront of light from a distant object p.... | 0:00 | 4 | | The Incident
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| 2024-09-24 | (a) Differentiate between Intrauterine insemination and Intrauterine transfer.\n(b) Mention one .... | 0:00 | 6 | |
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| 2024-09-24 | In Young's double slit experiment, the path difference between two interfering waves at a point .... | 0:00 | 2 | |
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| 2024-09-24 | When is more power delivered to a light bulb - just after it is turned on and the glow of the fi.... | 0:00 | 5 | |
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| 2024-09-24 | If \\(y=\\tan ^{-1} x+\\cot ^{-1} x, x \\in R\\), then \\(\\frac{d y}{d x}\\) is equal to ______.... | 0:00 | 4 | |
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| 2024-09-24 | Amino group is o, p-directing for aromatic electrophilic substitution reactions. Why does anilin.... | 0:00 | 6 | |
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| 2024-09-24 | How will you convert the following :Phenol to benzoquinone.... | 0:00 | 0 | |
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| 2024-09-24 | Mendel did not explain the expression of incomplete dominance in plants. Give an example of flow.... | 0:00 | 4 | |
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| 2024-09-24 | Find the area of the region lying in the first quadrant and enclosed by the \\(\\mathrm{x}\\) - .... | 0:00 | 1 | |
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| 2024-09-24 | In a series LC circuit connected to an ac source, with the increase in the frequency of the sour.... | 0:00 | 5 | |
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| 2024-09-24 | Give one difference between the following pairs of polymers :Homopolymers and Copolymers.... | 0:00 | 1 | |
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| 2024-09-24 | Outline the principle of zone refining..... | 0:00 | 0 | |
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| 2024-09-24 | Define electric flux. Write its SI unit..... | 0:00 | 6 | |
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| 2024-09-24 | We are aware of the ill-effects of environmental pollution and use of chemical fertilisers to in.... | 0:00 | 1 | |
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| 2024-09-24 | Find the volume of the parallelopiped whose adjacent edges are represented by \\(2 \\vec{a},-\\v.... | 0:00 | 2 | |
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| 2024-09-24 | The mass of a ball is \\(0.5 \\mathrm{~kg}\\). It is totally converted into energy. Calculate th.... | 0:00 | 1 | |
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| 2024-09-24 | Write the the role of the following :\\(\\mathrm{CO}\\) in the extraction of iron.... | 0:00 | 1 | |
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| 2024-09-24 | Write the cause of denaturation of proteins when native protein is subjected to physical or chem.... | 0:00 | 3 | |
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| 2024-09-24 | A network of four capacitors each of capacitance 12μF is connected to a battery as shown in.... | 0:00 | 6 | |
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| 2024-09-24 | We are aware of the ill-effects of environmental pollution and use of chemical fertilisers to in.... | 0:00 | 0 | |
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| 2024-09-24 | Define the following terms :\n(i) Oligosaccharides\n(ii) Invert sugar.... | 0:00 | 4 | |
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| 2024-09-24 | In photon picture of light, intensity of light of a given frequency at a surface is proportional.... | 0:00 | 2 | |
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| 2024-09-24 | Using matrices, solve the following system of linear equations :\\[\\mathrm{x}-\\mathrm{y}+2 \\m.... | 0:00 | 1 | |
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| 2024-09-24 | An electron is accelerated through a potential difference of \\(100 V\\). Calculate the de Brogl.... | 0:00 | 7 | |
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| 2024-09-24 | The three curves shown below, represent the variation of photocurrent and applied voltage for tw.... | 0:00 | 3 | |
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| 2024-09-24 | Coordination number of Ni in NiC2O43-4 is:.... | 0:00 | 2 | |
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| 2024-09-24 | Assertion (A): Pt(en)2Cl22+complex is less stable than PtNH34Cl22+ complex.\nReason (R): Pt(en)2.... | 0:00 | 0 | |
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| 2024-09-24 | How can we convert sea water into potable water?.... | 0:00 | 2 | |
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| 2024-09-24 | Write the preparation of \\(\\mathrm{Na}_2 \\mathrm{Cr}_2 \\mathrm{O}_7\\) from chromite ore..... | 0:00 | 1 | |
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| 2024-09-24 | Which of the following is not a molecular solid?.... | 0:00 | 4 | |
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| 2024-09-24 | A proton and a deuteron are moving with the same speed. Find the ratio of the de Broglie wavelen.... | 0:00 | 7 | |
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| 2024-09-24 | Which of the following reactions will not result in the formation of carbon-carbon bonds?.... | 0:00 | 0 | |
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| 2024-09-24 | How will you convert:Phenol to Picric acid.... | 0:00 | 6 | |
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| 2024-09-24 | Name the electromagnetic radiation used for killing germs in water purifiers..... | 0:00 | 5 | |
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| 2024-09-24 | In Young's double-slit experiment, the slit separation is made three times and the distanc.... | 0:00 | 1 | |
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| 2024-09-24 | Assertion: Iron on reaction with \\(HCl\\) gives \\(FeCl _3\\) and not \\(FeCl _2\\).Reason: Hyd.... | 0:00 | 2 | |
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| 2024-09-24 | Development of recombinant DNA technology has opened gates to many breakthroughs in the fields o.... | 0:00 | 2 | |
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| 2024-09-24 | The electronic configuration of gadolinium (Atomic Number =64 ) is:.... | 0:00 | 1 | |
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| 2024-09-24 | Assertion (A) : All trigonometric functions have their inverses over their respective domains.\n.... | 0:00 | 5 | |
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| 2024-09-24 | (i) Explain the structure and function of the three major parts of a human sperm.(ii) Mention th.... | 0:00 | 1 | |
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| 2024-09-24 | The electric flux through a Gaussian spherical surface enclosing a point charge \\(q\\) is.... | 0:00 | 5 | |
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| 2024-09-24 | The diploid number of chromosomes in an angiospermic plant is 16 . What will be the number of ch.... | 0:00 | 1 | |
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| 2024-09-24 | Biological control methods are adopted from which of the following population interactions?.... | 0:00 | 0 | |
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| 2024-09-24 | In the reaction:
Which of the following compounds will be formed? .... | 0:00 | 3 | |
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| 2024-09-24 | The elements of 3d transition series are given as :Sc Ti V Cr Mn Fe Co Ni Cu ZnAnswer the follow.... | 0:00 | 3 | |
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| 2024-09-24 | Over the centuries, brewers and bakers have learned to employ yeast cells to manufacture many ho.... | 0:00 | 8 | |
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| 2024-09-24 | A light bulb is in turn connected in a series (a) across an LR circuit, (b) across an RC circuit.... | 0:00 | 4 | |
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| 2024-09-24 | The most commonly used eukaryotic microorganism used in biotechnology is :.... | 0:00 | 2 | |
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| 2024-09-24 | Match Column–I with Column–II for housefly classification and select the correct opt.... | 0:00 | 0 | |
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| 2024-09-24 | Given are cyclohexanol (I), acetic acid (II), 2, 4,6-trinitrophenol (III) and phenol (IV)..... | 0:00 | 5 | |
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| 2024-09-24 | Why is chemistry of actinoids complicated as compared to lanthanoids?.... | 0:00 | 7 | |
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| 2024-09-24 | Red precipitate is obtained when ethanol solution of dimethylglyoxime is added to ammonical \(\m.... | 0:00 | 3 | |
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| 2024-09-24 | In a ceiling fan, each blade rotates in a circle of radius 0.5 m. If the fan makes 2 rotations p.... | 0:00 | 1 | |
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| 2024-09-24 | α-D-glucose and β-D-glucose are:.... | 0:00 | 0 | |
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| 2024-09-24 | If EFc2+/Fc°0=-0.441 V and EFe3+/Fc2+°=0.771 V, the standard emf of the reac.... | 0:00 | 7 | |
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| 2024-09-24 | Concentration of the Ag+ ions in a saturated solution of Ag2C2O4 is 2.2×10-4 mol.... | 0:00 | 3 | |
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| 2024-09-24 | Let \\(R\\) be a relation in \\(R\\), the set of all real numbers, defined by \\(R=\\left\\{(a, .... | 0:00 | 9 | |
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| 2024-09-24 | In electrolysis of NaCl when Pt electrode is taken then H2 is liberated at cathode while with Hg.... | 0:00 | 8 | |
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| 2024-09-24 | Why do we require artificial sweetening agents ?.... | 0:00 | 1 | |
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| 2024-09-24 | For the reaction N2O5(g)→2NO2(g)+12O2(g) the value of rate of disappearance of N2O5 is giv.... | 0:00 | 5 | |
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| 2024-09-24 | A solution contains Fe2+,Fe3+ and I- ions. This solution was treated with iodine at 35°C. E.... | 0:00 | 5 | |
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| 2024-09-24 | Which one is a wrong statement?.... | 0:00 | 1 | |
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| 2024-09-24 | An electron (charge \\(-\\mathrm{e}\\), mass \\(\\mathrm{m}\\) ) is revolving around a positivel.... | 0:00 | 5 | |
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| 2024-09-24 | Which of the following statement is not correct for nitrogen?.... | 0:00 | 5 | |
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| 2024-09-24 | What type of non-stoichiometric point defect leads to colour in alkali metal halides ?.... | 0:00 | 0 | |
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| 2024-09-24 | At infinite dilution equivalent conductances of Ba+2  and Cl- ions are 127 .... | 0:00 | 4 | |
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| 2024-09-24 | Which one of the following ions exhibits d-d transition and paramagnetism as well?.... | 0:00 | 2 | |
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| 2024-09-24 | For a sample of perfect gas when its pressure is changed isothermally from Pi to Pf, the en.... | 0:00 | 3 | |
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| 2024-09-24 | A cylindrical conductor of resistance \\(R\\) is connected to a battery. The drift velocity of e.... | 0:00 | 1 | |
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| 2024-09-24 | Reagents which can be used to convert alcohols to carboxylic acids, are
A. CrO3&minus.... | 0:00 | 2 | |
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| 2024-09-24 | An electric dipole of dipole moment p→ is held in a uniform electric field E→. Obtai.... | 0:00 | 5 | |
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| 2024-09-24 | Assertion (A): During test for nitrogen with Lassaigne extract on adding FeCl3 solution, so.... | 0:00 | 0 | |
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| 2024-09-24 | Which one of the following on reduction with lithium aluminium hydride yields a secondary amine?.... | 0:00 | 2 | |
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| 2024-09-24 | Main axis of a diatomic molecule is \(z\), molecular orbital px and py overlaps to for.... | 0:00 | 3 | |
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| 2024-09-24 | Two cells, one of emf \\(2 \\mathrm{E}\\) and internal resistance \\(\\mathrm{r}\\) and the othe.... | 0:00 | 0 | |
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| 2024-09-24 | Solution of 0.1 NNH4OH and 0.1 NNH4Cl has pH9.25. Then, find out pK6 of.... | 0:00 | 2 | |
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| 2024-09-24 | Explain all the steps along with the chemical equation which are used in the preparation of \\(K.... | 0:00 | 1 | |
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| 2024-09-24 | What is the OH-in the final solution prepared by mixing 20.0 mL of 0.050MHCl with.... | 0:00 | 3 | |
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| 2024-09-24 | Which of the following pairs constitutes a buffer?.... | 0:00 | 0 | |
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| 2024-09-24 | The sequence of ionic mobility in aqueous solution is:.... | 0:00 | 3 | |
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| 2024-09-24 | Find the radius of a nucleus with mass number 64 . \\(\\left( R _0=1 \\cdot 2 fm \\right)\\).... | 0:00 | 5 | |
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| 2024-09-24 | A planet is moving in an elliptical orbit around the sun. If T, V, E and L stand respectively fo.... | 0:00 | 0 | |
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| 2024-09-24 | What are eddy currents? Why does the pendulum plate with holes or slots reduce electromagnetic d.... | 0:00 | 2 | |
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| 2024-09-24 | Which of the following is not permissible arrangement of electrons in an atom?.... | 0:00 | 1 | |
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| 2024-09-24 | 0.1 M solution of which one of these substances will act basic?.... | 0:00 | 2 | |
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| 2024-09-24 | (a) Determine the units of rate constant for first and zero order reaction.(b) Show that time re.... | 0:00 | 4 | |
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| 2024-09-24 | Explain the working of an optical fibre. Mention their two important uses..... | 0:00 | 0 | |
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| 2024-09-24 | (a) Why Ca has a larger atomic radius than Al ?
(b) Why is 2s? electron more difficult to remove.... | 0:00 | 2 | |
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| 2024-09-24 | You are required to draw blood from a patient and to keep it in a test tube for analysis of bloo.... | 0:00 | 2 | |
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| 2024-09-24 | A particle moves along a straight line such that its displacement at any time \(t\) is given by .... | 0:00 | 6 | |
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| 2024-09-24 | If a Xab species emits firstly a positron, then two α and two β and in last one \(\al.... | 0:00 | 2 | |
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| 2024-09-24 | (a) What will the colour of precipitate obtained when ionization isomer of compoundCoNH35BrSO4,&.... | 0:00 | 2 | |
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| 2024-09-24 | Draw the structures of the following derivatives :2,4-DNP of benzaldehyde.... | 0:00 | 0 | |
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| 2024-09-24 | Select the incorrect order for given property. .... | 0:00 | 0 | |
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| 2024-09-24 | In a set of reactions, acetic acid yielded a product \(\mathrm{D}\).CH3COOH→SOCl2 A&ra.... | 0:00 | 9 | |
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| 2024-09-24 | The velocity of train increases uniformly from \(20 \mathrm{~km} / \mathrm{h}\) to \(60 \mathrm{.... | 0:00 | 3 | |
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| 2024-09-24 | Strongest hydrogen bond is shown by:.... | 0:00 | 5 | |
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