| 2024-09-24 | Examine whether the operation \\(*\\) defined on \\(R\\), the set of all real numbers, by \\(a *.... | 0:00 | 2 | |
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| 2024-09-24 | Write the structure of the main products formed in the following reactions :\n.... | 0:00 | 4 | |
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| 2024-09-24 | For a given amplitude modulated wave, the maximum amplitude is 20 V and the minimum amplitude is.... | 0:00 | 0 | | Amplitude
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| 2024-09-24 | If \\(\\log \\left(x^2+y^2\\right)=2 \\tan ^{-1}\\left(\\frac{ y }{x}\\right)\\), show that \\(\.... | 0:00 | 2 | |
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| 2024-09-24 | Find:\\[\\int\\left(\\frac{1}{x}-\\frac{1}{2 x^2}\\right) e^{2 x} d x\\].... | 0:00 | 2 | |
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| 2024-09-24 | Name a Restriction endonuclease and write (i) palindromic recognition sequence that it recognize.... | 0:00 | 2 | |
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| 2024-09-24 | In what way is diffraction from each slit related to the interference pattern in double slit exp.... | 0:00 | 2 | |
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| 2024-09-24 | Evaluate :\\[\\int_0^1 x(1-x)^n d x\\].... | 0:00 | 0 | |
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| 2024-09-24 | Find:\\[\\int\\left(\\frac{1+\\tan x}{1-\\tan x}\\right) d x\\].... | 0:00 | 0 | |
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| 2024-09-24 | Find the differential equation of the family of curves \\(y = Ae ^{2 x }+ Be ^{-2 x }\\), where .... | 0:00 | 8 | |
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| 2024-09-24 | Two electrons of charge ‘e’ each move in the same circular path of radius ‘r&r.... | 0:00 | 0 | |
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| 2024-09-24 | Define the following terms with an example of each :\nMultimolecular colloid.... | 0:00 | 2 | |
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| 2024-09-24 | Find:\\[\\int \\frac{2 x}{\\left(x^2+1\\right)\\left(x^2+2\\right)} d x\\].... | 0:00 | 2 | |
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| 2024-09-24 | Write the characteristics of a p-n junction which make it suitable for rectification..... | 0:00 | 3 | |
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| 2024-09-24 | Zinc, Cadmium and Mercury are quite soft and have low melting points. Explain..... | 0:00 | 2 | |
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| 2024-09-24 | The principal value of \\(\\cot ^{-1}(-\\sqrt{3})\\) is.... | 0:00 | 0 | |
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| 2024-09-24 | Why do transition metals form alloys?.... | 0:00 | 7 | |
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| 2024-09-24 | Water rises to height ‘h’ in capillary tube. If the length of capillary tube above t.... | 0:00 | 3 | |
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| 2024-09-24 | An element with molar mass \\(27 g mol ^{-1}\\) forms a cubic unit cell with edge length \\(300 .... | 0:00 | 5 | |
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| 2024-09-24 | (i) What is a wavefront? What is the direction of a beam of light with respect to the wavefront .... | 0:00 | 4 | |
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| 2024-09-24 | Consider the effect on the angular separation of the fringes in a Young's double slit experiment.... | 0:00 | 2 | |
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| 2024-09-24 | Which of the statements given below is incorrect?.... | 0:00 | 1 | |
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| 2024-09-24 | (a) Why do doctors have to carry many tests for selecting a person to be a suitable donor for so.... | 0:00 | 3 | |
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| 2024-09-24 | Using Huygens’ principle, verify the laws of refraction when light from a denser medium is.... | 0:00 | 8 | |
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| 2024-09-24 | Write the property of a junction diode which makes it suitable for rectification of ac voltages..... | 0:00 | 1 | |
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| 2024-09-24 | Find the general solution of the following differential equation:\\[2 x e^{y / x} d y+\\left(x-2.... | 0:00 | 4 | |
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| 2024-09-24 | What happens in light reaction (photo-chemical reaction) ?.... | 0:00 | 2 | |
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| 2024-09-24 | During the process of β- decay, 1.... | 0:00 | 2 | |
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| 2024-09-24 | (a) An electric dipole of dipole moment p→ is placed in a uniform electric field E→ .... | 0:00 | 2 | |
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| 2024-09-24 | Define the following terms :\n(i) Shape-selective catalysis\n(ii) Kraft temperature\n(iii) Pepti.... | 0:00 | 0 | |
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| 2024-09-24 | The function of enzymes in the living system is to:.... | 0:00 | 2 | |
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| 2024-09-24 | The coordination number of \\(Cr\\) in \\(\\left[ CrCl _2( ox )_2\\right]^{3-}\\) is :.... | 0:00 | 0 | |
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| 2024-09-24 | Define the terms (a) threshold frequency, and (b) stopping potential. How were these terms incor.... | 0:00 | 2 | |
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| 2024-09-24 | (a) State the level of doping and biasing condition used in light emitting diode (LED).\n(b) Wri.... | 0:00 | 1 | |
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| 2024-09-24 | The incorrect statement about denaturation of proteins is :.... | 0:00 | 5 | |
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| 2024-09-24 | The oxidation of glucose is one of the most important reactions in a living cell. What is the nu.... | 0:00 | 5 | |
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| 2024-09-24 | Name the electro-magnetic waves with their frequency range, produced in\n(a) some radioactive de.... | 0:00 | 2 | |
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| 2024-09-24 | (i) What is meant by total internal reflection of light? Write the two necessary conditions for .... | 0:00 | 5 | |
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| 2024-09-24 | Which one of the following is an outer orbital complex and exhibits paramagnetic behaviour?.... | 0:00 | 1 | |
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| 2024-09-24 | Which of following give positive Fehling solution test?.... | 0:00 | 1 | |
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| 2024-09-24 | An electron is released from rest in a region of uniform electric and magnetic fields acting par.... | 0:00 | 4 | |
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| 2024-09-24 | Find:\\[\\int \\sqrt{3-2 x-x^2} d x\\].... | 0:00 | 1 | |
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| 2024-09-24 | Which one of the following octahedral complexes will not show geometric isomerism? (A and B are .... | 0:00 | 2 | |
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| 2024-09-24 | Among Ni(CO)4,Ni(CN)42-,NiCl42- species, the hybridisation states at the NI atom are, respective.... | 0:00 | 2 | |
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| 2024-09-24 | A company manufactures two types of novelty souvenirs made of plywood. Souvenirs of type A.... | 0:00 | 0 | |
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| 2024-09-24 | In answering a question on a multiple choice questions test with four choices in each question, .... | 0:00 | 7 | |
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| 2024-09-24 | 4.5 g of aluminium (atomic mass 27 amu) is deposited at cathode from Al3+ solution by a certain .... | 0:00 | 2 | |
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| 2024-09-24 | CuSO4 when reacts with KCN forms CuCN, which is insoluble in water. It is soluble in excess of K.... | 0:00 | 5 | |
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| 2024-09-24 | Three rotten apples are mixed with seven fresh apples. Find the probability distribution of the .... | 0:00 | 6 | |
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| 2024-09-24 | A heavy particle initially at rest splits spontaneously into two particles of masses m1 and.... | 0:00 | 2 | |
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| 2024-09-24 | The number of electrons delivered at the cathode during electrolysis by a current of 1 ampere in.... | 0:00 | 5 | |
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| 2024-09-24 | Given below are half cell reactions:MnO4-+8H++5e-→Mn2++4H2OEMn2+/MnO4-o=-1.510 V12O2+.... | 0:00 | 3 | |
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| 2024-09-24 | If \\(y=(\\log x)^x+x^{\\log x}\\), then find \\(\\frac{\\mathrm{dy}}{\\mathrm{d} x}\\)..... | 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 Zn\nAnswer the foll.... | 0:00 | 4 | |
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| 2024-09-24 | On the basis of the following \(\mathrm{E}^{\circ}\) values, the strongest oxidising agent is:Fe.... | 0:00 | 1 | |
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| 2024-09-24 | The most suitable method of the separation of a mixture of ortho and para-nitrophenol mixed in t.... | 0:00 | 0 | |
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| 2024-09-24 | Find the equations of the line passing through the points \\(\\mathrm{A}(1,2,3)\\) and \\(B(3,5,.... | 0:00 | 2 | |
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| 2024-09-24 | Sometimes, the colour observed in Lassaignes test for nitrogen is green. It is because.... | 0:00 | 5 | |
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| 2024-09-24 | The pair of compounds that can exist together is:.... | 0:00 | 1 | |
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| 2024-09-24 | The rapid change of pH near the stoichiometric point of an acid-base titration is the basis.... | 0:00 | 7 | |
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| 2024-09-24 | A wire of length \\(l\\) is in the form of a circular loop A of one turn. This loop is reshaped .... | 0:00 | 6 | |
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| 2024-09-24 | (a) Plot a graph for angle of deviation as a function of angle of incidence for a triangular pri.... | 0:00 | 4 | |
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| 2024-09-24 | Heat of neutralization will be maximum for:
.... | 0:00 | 0 | |
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| 2024-09-24 | Which nomenclature is not according to IUPAC system?.... | 0:00 | 5 | |
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| 2024-09-24 | What is the probability of a randomly chosen seed to germinate?.... | 0:00 | 0 | |
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| 2024-09-24 | Write the equations involved in the following reactions :Carbylamine reaction.... | 0:00 | 6 | |
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| 2024-09-24 | In the estimation of sulphur in an organic compound, fuming nitric acid is used to convert sulph.... | 0:00 | 2 | |
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| 2024-09-24 | Predict the correct order among the following:.... | 0:00 | 2 | |
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| 2024-09-24 | What is \\(\\frac{ d }{ dx }[ P ( x )]\\) ?.... | 0:00 | 2 | |
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| 2024-09-24 | Statement-I: Ionization enthalpy is the energy released to remove an electron from an isolated g.... | 0:00 | 1 | |
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| 2024-09-24 | Which of the following oxidation states is the most common among the lanthanoids?.... | 0:00 | 3 | |
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| 2024-09-24 | Which one of the following pair of species have the same bond order?.... | 0:00 | 3 | |
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| 2024-09-24 | Use Kirchhoff's rule to determine the currents flowing through the branches MN, TO and SP in the.... | 0:00 | 25 | |
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| 2024-09-24 | Assertion (A) : A current carrying square loop made of a wire of length \\(\\mathrm{L}\\) is pla.... | 0:00 | 8 | |
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| 2024-09-24 | Which of the following lanthanoid ions is diamagnetic? (Atomic Number Ce=58,Sm=62,Eu=63,Yb=.... | 0:00 | 2 | |
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| 2024-09-24 | Unpolarised light is incident from air on a plane surface of a material of refractive index '&nb.... | 0:00 | 1 | |
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| 2024-09-24 | State Kirchhoff's rules. Use them to obtain the condition of balance for a Wheatstone Bridge..... | 0:00 | 3 | |
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| 2024-09-24 | Describe a method for the identification of \\(CH _3 NH _2,\\left( CH _3\\right)_2 NH\\) and \\(.... | 0:00 | 5 | |
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| 2024-09-24 | Which of the following shows maximum number of oxidation states?.... | 0:00 | 0 | |
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| 2024-09-24 | Silicones are used as:.... | 0:00 | 0 | |
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| 2024-09-24 | A small object lies at the bottom of a vessel filled with water (refractive index 4/3) up to a h.... | 0:00 | 16 | |
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| 2024-09-24 | In which pair of ions both the species contain S – S bond?.... | 0:00 | 3 | |
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| 2024-09-24 | Reactivity order of halides for dehydrohalogenation is:.... | 0:00 | 5 | |
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| 2024-09-24 | Low spin complex of d6 - cation in an octahedral field will have the following energy:.... | 0:00 | 4 | |
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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 | Which curve would depict the population of a species of deer if there are no predators in the ha.... | 0:00 | 5 | |
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| 2024-09-24 | The pH value of blood does not appreciably change by a small addition of an acid or a base,.... | 0:00 | 1 | |
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| 2024-09-24 | The total number of possible isomers for the complex compound CuIINH34PtIICl4.... | 0:00 | 3 | |
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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 | Zn gives H2 gas with H2SO4 and HCl but not with HNO3 because: .... | 0:00 | 7 | |
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| 2024-09-24 | The correct order of energies of molecular orbitals of N2 molecule is:.... | 0:00 | 0 | |
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| 2024-09-24 | State and explain the law used to determine magnetic field at a point due to a current element. .... | 0:00 | 13 | |
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| 2024-09-24 | A long straight wire kept horizontally carries a current of \\(4 A\\) from west to east directio.... | 0:00 | 28 | |
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| 2024-09-24 | Assertion (A) : The deflecting torque acting on a current carrying loop is zero when its plane i.... | 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 | A biconvex lens of focal length \\(20 \\mathrm{~cm}\\) is immersed in water, whose refractive in.... | 0:00 | 5 | |
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| 2024-09-24 | An organic compound ' A ' is having a molecular formulaC7H8O . On oxidation with acidified KMnO4.... | 0:00 | 7 | |
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| 2024-09-24 | Two metallic spheres A and B kept on insulating stands are in contact with each other. A positiv.... | 0:00 | 2 | |
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| 2024-09-24 | The potential energy of an electron in the second excited state in hydrogen atom is :.... | 0:00 | 5 | |
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| 2024-09-24 | Name the specific region in the female reproductive system where the event represented in the di.... | 0:00 | 4 | |
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