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 | The random variable \\(X\\) has a probability distribution \\(P ( X )\\) of the following form, .... | 0:00 | 5 | |
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2024-09-24 | Which of the following reagents is used for the Hinsberg test of amines?.... | 0:00 | 2 | |
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2024-09-24 | The bromination of acetone that occurs in acid solution is represented by this equationCH3COCH3(.... | 0:00 | 10 | |
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2024-09-24 | Draw structure for the polymer used for manufacture of non-stick utensils..... | 0:00 | 1 | |
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2024-09-24 | Two point charges \\(\\mathrm{Q}_1(40 \\mu \\mathrm{C})\\) and \\(\\mathrm{Q}_2(-16 \\mu \\mathr.... | 0:00 | 2 | |
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2024-09-24 | The function \\(f: R \\rightarrow R\\) given by \\(f(x)=-|x-1|\\) is.... | 0:00 | 4 | |
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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 | Two long parallel wires are at a distance2d apart. They carry steady equal currents flowing out .... | 0:00 | 4 | |
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2024-09-24 | \"Extinction of species across taxa are not random.\" Which group amongst the vertebrates is mor.... | 0:00 | 0 | |
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2024-09-24 | In a first-order reactionA→B, if k is rate constant and initial concentration of the react.... | 0:00 | 0 | |
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2024-09-24 | If the two plates of the capacitor have + q and – q charges, respectively, find the force .... | 0:00 | 2 | |
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2024-09-24 | A lens is a portion of a transparent medium bounded by two surfaces and one of these surfaces is.... | 0:00 | 7 | |
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2024-09-24 | Find the particular solution of the differential equation \\(\\frac{d y}{d x}+\\sec ^2 x \\cdot .... | 0:00 | 2 | |
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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 | Nematode specific genes were introduced into the tobacco host plant by using the vector:.... | 0:00 | 1 | |
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2024-09-24 | Homoleptic complex from the following complexes is:.... | 0:00 | 5 | |
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2024-09-24 | Write the principle of working of an ac generator. Derive the expression for the induced em.... | 0:00 | 6 | |
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2024-09-24 | Write the names of monomers of following polymer :\n.... | 0:00 | 3 | |
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2024-09-24 | Account for the following :\\(\\mathrm{Cu}^{+}\\)ion is unstable in aqueous solution..... | 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 | The best known host cells for DNA cloning and producing various kinds of biomolecules is :.... | 0:00 | 1 | |
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2024-09-24 | For the disproportionation of copper2Cu+→Cu+2+Cu,E° is:- (Given E° for Cu+2/Cu i.... | 0:00 | 3 | |
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2024-09-24 | A cell of emf ‘E’ and internal resistance ‘r’ is connected across a vari.... | 0:00 | 2 | |
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2024-09-24 | An inductor L=0.4H, a capacitor C=10μF and a resistor R=400Ω are connected in series t.... | 0:00 | 18 | | Counter-Strike: Source
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2024-09-24 | Draw a graph of a linearly polarised em wave propagating in the z-direction showing the directio.... | 0:00 | 4 | |
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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 one of the following equipments is essentially required for growing microbes on a large sc.... | 0:00 | 4 | |
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2024-09-24 | In which of the following arrangements the given sequence is not strictly according to the prope.... | 0:00 | 6 | |
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2024-09-24 | A charge particle is placed between the plates of a charged parallel plate capacitor. It experie.... | 0:00 | 4 | |
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2024-09-24 | Write two properties of manganin which make it a suitable material for making standard resistors.... | 0:00 | 1 | |
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2024-09-24 | Estimate the frequency associated with a photon of energy 2 eV..... | 0:00 | 1 | |
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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 | An increase in the concentration of the reactants of a reaction leads to change in:.... | 0:00 | 2 | |
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2024-09-24 | In a set of reactions m-bromobenzoic acid gave a product D. Identify the product D.
.... | 0:00 | 2 | |
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2024-09-24 | Which of the following terms are correct about starch?.... | 0:00 | 3 | |
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2024-09-24 | When the temperature of an n-type semiconductor is increased, then the 1.... | 0:00 | 6 | |
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2024-09-24 | When aniline is heated with CHCl3 and alc. KOH, a foul smelling compound is formed. What is this.... | 0:00 | 2 | |
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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 | Which of the following complex ions is expected to absorb visible light?(Atomic number Zn = 30, .... | 0:00 | 3 | |
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2024-09-24 | The pHof the solution containing 50 mL each of 0.10M sodium acetate and 0.01M ace.... | 0:00 | 0 | |
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2024-09-24 | Carry out the following conversions :Phenol to Anisole.... | 0:00 | 5 | |
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2024-09-24 | Arrange the following compounds in increasing order of their acidic strength :4-Methylphenol, Ph.... | 0:00 | 1 | |
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2024-09-24 | A convex lens produces a magnified image of an object on a screen placed 10 m from the lens. If .... | 0:00 | 4 | |
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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 | Cobalt(III) chloride forms several octahedral complexes with ammonia. Which of the following wil.... | 0:00 | 0 | |
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2024-09-24 | The IUPAC name of the compound having the formula CH≡C-CH=CH2 is:.... | 0:00 | 6 | |
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2024-09-24 | Assertion: Ortho-nitrophenol is more acidic than phenol.Reason: Nitro group is electron donating.... | 0:00 | 3 | |
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2024-09-24 | Account for the following :Transition metals form large number of complex compounds..... | 0:00 | 5 | |
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2024-09-24 | In n-type extrinsic semiconductor, the number of free electrons in conduction band is __________.... | 0:00 | 1 | |
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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 | The correct value of cell potential in volt for the reaction that occurs when the following two .... | 0:00 | 16 | |
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2024-09-24 | An ion has 18 electrons in the outermost shell, it is:.... | 0:00 | 3 | |
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2024-09-24 | Cleistogamous flowers are self-pollinated because.... | 0:00 | 2 | |
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2024-09-24 | Carry out the following conversions :\nAniline to Phenol.... | 0:00 | 0 | |
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2024-09-24 | Name one natural and one synthetic membrane that can be used in osmosis..... | 0:00 | 2 | |
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2024-09-24 | Why do we require artificial sweetening agents ?.... | 0:00 | 1 | |
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2024-09-24 | Match the Xenon compounds in Column-I with its structure in Column-II and assign the correct cod.... | 0:00 | 3 | |
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2024-09-24 | Given below are two statements:Statement I: The value of wave function, \(\Psi\) depends upon th.... | 0:00 | 7 | |
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2024-09-24 | Trace the changes the parasite undergoes when the host ' \\(\\mathrm{X}\\) ' takes its blood mea.... | 0:00 | 1 | |
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2024-09-24 | Assertion: Benzoic acid does not give Friedel-Crafts reaction.Reason : The carboxyl group is dea.... | 0:00 | 1 | |
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2024-09-24 | Two identical circular discs, one of copper and another of aluminium, are rotated about their ge.... | 0:00 | 7 | |
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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 | What product is formed when aniline is treated with CH3COCl?.... | 0:00 | 0 | |
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2024-09-24 | In which of the following molecules, all atoms are coplanar?.... | 0:00 | 10 | |
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2024-09-24 | When a microorganism invades a host, a definite sequence of events usually occur leading to infe.... | 0:00 | 2 | |
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2024-09-24 | Write the genotypes of the individuals ' \\(\\mathrm{C}\\) ', ' \\(\\mathrm{D}\\) ' and ' \\(\\m.... | 0:00 | 2 | |
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2024-09-24 | Read the passage given below and answer the following questions:
Adsorption is the phenomenon of.... | 0:00 | 1 | |
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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 | KH value for some gases at the same temperature ' T ' are given:
where KH is Henry's Law .... | 0:00 | 4 | |
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2024-09-24 | In the circuit shown, if a conducting wire is connected between points A and B, the current in t.... | 0:00 | 10 | |
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2024-09-24 | A mutant strain of T4 - bacteriophage, R-II, fails to lyse the E. Coli but when two strains R-II.... | 0:00 | 7 | |
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2024-09-24 | The most common product made by certain bacteria having a great impact on human health is :.... | 0:00 | 1 | |
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2024-09-24 | The oxidation number of \\(Co\\) in \\(\\left[ Co ( en )_3\\right]_2\\left( SO _4\\right)_3\\) i.... | 0:00 | 1 | |
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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 | The compound whose water solution has the highest pH is:.... | 0:00 | 2 | |
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2024-09-24 | The mean free path of molecules of a gas, (radius r) is inversely proportional to:.... | 0:00 | 2 | |
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2024-09-24 | Which of the following RNAs should be most animal cell?.... | 0:00 | 2 | |
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2024-09-24 | In a zero-order reaction for every 10°C rise of temperature, the rate is doubled. If t.... | 0:00 | 0 | |
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2024-09-24 | Identify ' \\(\\mathrm{X}\\) ' and ' \\(\\mathrm{Y}\\) ' in the given pie chart..... | 0:00 | 2 | |
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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 | For the reaction, 2Cl(g)→Cl2(g), the correct option is: .... | 0:00 | 4 | |
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2024-09-24 | The molar conductivity of 0.025 mol L-1methanoic acid is 46.1 Scm2mol-1. Calculat.... | 0:00 | 10 | |
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2024-09-24 | The cell membranes are mainly composed of:.... | 0:00 | 2 | |
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2024-09-24 | The hypothetical complex chloro diaquatriammine cobalt (III) chloride can be represented as:.... | 0:00 | 3 | |
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2024-09-24 | According to you, will the resource availability be limited or unlimited for this type of growth.... | 0:00 | 1 | |
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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 | The resistance of platinum wire at \(0^{\circ} \mathrm{C}\) is \(2 \Omega\) and \(6.8 \Omega\) a.... | 0:00 | 5 | |
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2024-09-24 | A 5% solution of Na2SO4∙ 10H2O (molecular weight = 322) is isotonic with 2% solution of non-elec.... | 0:00 | 10 | |
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2024-09-24 | In an octahedral structure, the pair of d orbitals involved in d2sp3 hybridisation is:.... | 0:00 | 2 | |
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2024-09-24 | From the four successive transition elements (Cr,Mn,Feand Co), the stability of +2 oxidation sta.... | 0:00 | 5 | |
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2024-09-24 | Which one is a true statement regarding DNA polymerase used in PCR?.... | 0:00 | 2 | |
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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 | If the galvanometer G does not show any deflection in the circuit shown, the value of R is given.... | 0:00 | 10 | |
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2024-09-24 | Which of the following has the greatest electron affinity?.... | 0:00 | 0 | |
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2024-09-24 | Which one of the following complexes is not expected to exhibit isomerism?.... | 0:00 | 2 | |
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2024-09-24 | Method by which Aniline cannot be prepared is:.... | 0:00 | 1 | |
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2024-09-24 | In DNA, the complementary bases are:.... | 0:00 | 0 | |
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2024-09-24 | Which amongst the following reactions of alkyl halides produces isonitrile as a major product ?
.... | 0:00 | 3 | |
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2024-09-24 | Give condensed and bond line structural formula of 2-Hydroxy-1,2,3-propanetricarboxylic acid..... | 0:00 | 12 | |
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