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Frequently Asked KVPY Exam Pattern, KVPY Questions with Answers Page 4

(#M40027093) KVPY QUESTION General Ability Test Keep an EYE

The number of P-H bond(s) in H3PO2, H3PO3 and H3PO4, respectively, is
(A) 2, 0, 1 (B) 1, 1, 1 (C) 2, 0, 0 (D) 2, 1, 0

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(#M40027003) KVPY QUESTION General Ability Test Keep an EYE

The pKa of a weak acid is 5.85. The concentrations of the acid and its conjugate base are equal at a pH of –
(A) 6.85 (B) 5.85 (C) 4.85 (D) 7.85

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(#M40027202) KVPY QUESTION General Ability Test Keep an EYE

Modern evolutionary theory consists of the concepts of Darwin modified by knowledge concerning-
(A) population statistics (B) Mendel's laws
(C) the idea of the survival of the fittest (D) competition

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(#M40027260) KVPY QUESTION General Ability Test -2010 Keep an EYE

Velocity of sound measured at a given temperature in oxygen and hydrogen is in the ratio -
(A) 1 : 4 (B) 4 : 1 (C) 1 : 1 (D) 32 : 1

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(#M40027001) KVPY QUESTION General Ability Test Keep an EYE

For a one-electron atom, the set of allowed quantum numbers is –
(A) n = 1, l = 0, m1 = 0, ms = +½ (B) n = 1, l = 1, m1 = 0, ms = +½
(C) n = 1, l = 0, m1 = –1, ms = –½ (D) n = 1, l = 1, m1 = 1, ms = –½

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(#M40027182) KVPY QUESTION General Ability Test Keep an EYE

When the size of a spherical nanoparticle decreases from 30 nm to 10nm, the ratio surface area/volume
becomes
(A) 1/3 of the original (B) 3 times the original
(C) 1/9 of the original (D) 9 times the original

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(#M40027219) KVPY QUESTION Physical Ability Test Keep an EYE

XeF6 hydrolyses to give an oxide. The structure of XeF6 and the oxide, respectively, are-
(A) octahedral and tetrahedral
(B) distorted octahedral and pyramidal
(C) octahedral and pyramidal
(D) distorted octahedral and tetrahedral

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(#M40027328) KVPY QUESTION Mental Ability-2010 Keep an EYE

Four species of birds have different egg colors : [1] white with no markings, [2] pale brown with no
markings. [3] grey-brown with dark streaks and spots, [4] pale blue with dark blue-green spots. Based on
egg color, which species is most likely to nest in a deep tree hole ?
(A) 1 (B) 2 (C) 3 (D) 4

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(#M40027270) KVPY QUESTION General Ability Test -2010 Keep an EYE

The shape of the molecule ClF3 is-
(A) trigonal planar (B) pyramidal (C) T-shaped (D) Y-shaped

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(#M40027330) KVPY QUESTION Mental Ability-2010 Keep an EYE

You marked two ink-spots along the height at the base of a coconut tree and also at the top of the tree. When
you examine the spots next year when the tree has grown taller, your will see-
(A) the two spots at the top have grown more apart than the two spots at the bottom
(B) the top two spots have grown less apart then the bottom two spots
(C) both sets of spots have grown apart to the same extent
(D) both sets of spots remain un-altered

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