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The radius ratio of the voids (rvoid/ratom) is ...

Statement 1: D2 is the whole of R Statement 2: |Cos(2.π.x)|≤1 for all x ...

Assertion- Reasoning type. (Refer Instructions for the choices) Statement 1: D1 is not the whole of R Statement 2: n!.x becomes an integer for only rational values of x for large enough values of n ...

Section-IV: Linked compresension type This is a comprehension for Questions 17-19 Consider a unit cell in which atoms will occupy all corner points, all face centres, body centre and also all edge centres of the cube. The no. ...

Which is true about R3 ? ...

For the comprehension given below, answer the questions that follow. f(x)= lim Cos(n! 2. pi. x) n is an integer. n→∞ g(x) = lim Cosn(2. pi. x) n→∞ h(x) = lim {Cos(n . x) + 2} 1/n n→∞ Range of f = R ...

STATEMENT-1: The rate constant of the reaction does not increases on addition of catalyst. STATEMENT-2: The rate constant varies according to the Arrhenius equation K=Ae-Ea/RT ...

STATEMENT-1: There are two lone pairs in XeF4, still it have zero dipole moment STATEMENT-2: The shape is symmetric ...

Section-III: Reasoning type STATEMENT-1: At high altitudes cooking takes place faster STATEMENT-2: At high altitudes water boils at temperature higher than 100°C ...

N2+O2→N2O5 5.6 gm of N2 and 14.4 gram of oxygen is taken and react to form N2O5 STATEMENT-1: The weight of N2O5 formed is less than the sum of weights of nitrogen and oxygen taken STATEMENT-2: Some of the O2 will not react ...

When Volume of a ideal gas becomes twice, then ...

Equal weights of methane and oxygen are taken in a container, then ...

The electronic configuration 1s22s22p63s23p6 of an element can be it its ...

Statement 1: 3-|x3| has a maxima of 3 Statement 2: For local maxima, derivative at maxima is 0. The second Derivative is -ve. These are the necessary conditions for a differentiable function. ...

Statement 1: Minima of y=x/(1+x2) (when x>0) is 1/2 Statement 2: derivative of y at x=1 is 0 and the value at 1 is 1/2 ...

Statement 1: Periodicity of sin(x/2).cos(x/2) is 2pi Statement 2: Periodicity of f(x). g(x) is found by taking the LCM of their periodicities ...

Which of the following quantum numbers are not permitted? ...

Derivative of sin3x + cos3x is given by ...

Section-II: Multiple correct answers Which of the following pairs have identical shapes? ...

Which of the following is a maxima for the functions given ...

For the reaction PCl5→PCl3+Cl2 the total pressure of the system at any time 't' is P1 and the pressure at infinite time is P2 then ...

Which of the following is strictly monotonic functions ...

MULTIPLE CHOICE QUESTIONS FOLLOW In which of the following following, Can Rolle's theorem be applied? (All values are in radians unless specified) ...

The ratio of energy of electron in H (in nth orbit) and He+(in mth orbit) is X then the ratio of the radius of orbits(n : m) is ...

x=a cost y=b sint find d2x/dy2 ...

For x in the interval [-10,5] what is the maximum value attained by x2+2x-5 ...

Period of sin x is 2.pi period of {sin(x/2) - cos(x/2)}2 is also 2.pi What is the period of their sum? ...

The molecule having the highest bond strength is ...

f(x) = sin x (in Radian) g(x) = [x] If The number of points of discontinuities of composite function f(g(x)) in the interval [-2pi, 2pi] is N while The number of points of discontinuities of composite function g(f(x)) ...

In a container oxygen and hydrogen are present. Some weight of gases escapes. Now same weight (gas escaped) of methane is added so that the total pressure of the mixture remains same. The weight percent (of gas escaped) of hy ...