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- Among given: I) q II) w III) dE The state function at constant volume is
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- The function defined by , when x is odd , when x is even is
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- If the density of gas be doubled, the average power carried by a plane wave in it will be
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- The radius of the Polonium 210 nucleus may be taken as 8.3 fm. What is the radius of the iron –56 nucleus ?
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- Action of hot and conc. on metallic tin produces:
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- The first ionization energy for following metals will be in the order
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- When the sodium salt of an organic acid is strongly heated, it yields sodium carbonate. If the weight ratio of the sodium salt to sodium carbonate obtained is 5 : 4, what is the...
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- On gold surface, the rate of decomposition of HI is independent of the pressures of HI but on Pt surface, the rate is proportional to concentration of HI. It is concluded that
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- Ammonium carbamate when heated to gives a mixture of vapours:with a density 13.0. What is the degree of dissociation of ammonium carbamate?
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- Answer question on the basis of the information given below. In each of the folllowing question, a statement of Assertion (A) is given and a corresponding statement of Reason&#...
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- Relative abundance of isotopes of element M is as under : and . What is the atomic weight of M?
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- Disintegration constant of a radioactive element A is 0.0693 . Starting with 1 mol of A, rate disintegration after 20 min. Will be;
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- After np orbital are filled, the next orbital filled will be :
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- Consider the reactions Which of the following is correct?
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- Given that x is a real number such that . Find
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- If for any reaction, the rate constant is equal to the rate of the reaction at all concentration, the order is;
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- The harmonic mean of the roots the equation is
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- If
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- Let ‘f’ be a linear function with the properties that Which of the following statements is true?
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- If ‘K’ is a real constant and f(x) is a real quadratic in ‘x’ such that f(x + K) = f(-x) and the coefficient of is 1, then find f(x)
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- SECTION – IQ. No. 24 :Consider the two curves Then
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- For is
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- Given The time constants in for the circuits I, II, III are respectively
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- How can this reaction is made to proceed in forward direction?
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- Section ILet be a complex number where x and y are integers. Then the area of the rectangle whose vertices are the roots of the equation is
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- Section IA line with positive direction cosines passes through the point P(2, – 1, 2) and makes equal angles with the coordinate axes. The line meets the plane at point Q. The ...
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- Reduction is defined as :
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- Oxidation state of in is -
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- Section I A particle P starts from the point , where . It moves first horizontally away from origin by 5 units and then vertically away from origin by 3 units to reach a point ....
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- Q. No. – 1. A circuit is connected as shown in the figure with the switch S open. When the switch is closed the total amount of charge that flows from Y to X is
