1686: The water in an open pond remains cool even in hot summer because:

(a) Of continuous evaporation of water

(b) Water radiates heat more rapidly than the atmosphere

(c) Water absorbs heat less rapidly than the atmosphere

(d) Water absorbs heat more rapidly than the atmosphere
1687: Consider the following:

The Cripps Proposals include the provision for

1. Full independence for India.

2. Creation of Constitution-making body.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 & 2
(d) Neither 1 nor 2
1688: For artificial insemination the semen of a bull should be stored in:

(a) Cold water

(b) Ice

(c) Liquid nitrogen

(d) Liquid oxygen
1689: Water is a good solvent of ionic salts because

(a) it has a high boiling point

(b) it has a high dipole moment

(c) it has a high specific heat

(d) it has no colour
1690: Consider the following statements :

1. Sikkim has the minimum area among the 28 Indian States (Delhi and Pondicherry not included).

2. Chandigarh has the highest literacy rate among Pondicherry, NCT of Delhi and other Union Territories.

3. Maharashtra has the highest population after Uttar Pradesh among the 28 Indian States (Delhi and Pondicherry not included).

Which of the statements given above is/are correct ?

(a) 1 only
(b) 1 and 2
(c) 2 and 3
(d) 3 only