151: Assertion (A):

The Congress rejected the Cripps proposals.

Reason (R):

The Cripps Mission consisted solely of whites.

(a) Both A and R are true, and R is the correct explanation of A
(b) Both A and R are true, but R is NOT a correct explanation of A
(c) A is true, but R is false
(d) A is false, but R is true
152: Among the following, which one has the minimum population on the basis of data of Census of India, 2001 ?

(a) Puctucherry

(b) Sikkim

(c) Mizoram

(d) Chandigarh
153: Swamps are seen in the Siberian rivers because

(a) Freezing of the river near the mouth prevents water to flow to the sea

(b) Rivers are too narrow

(c) Rivers are heavily drained by the large network of canals

(d) Railway bridges built across the rivers obstruct the flow
154: If a toy boat in a tank sinks, the level of water will:

(a) Increase

(b) Decrease

(c) Fluctuate

(d) Remain the same
155: Consider the following statements:

1. Ocean currents are the slow-surface movement of water in the ocean.

2. Ocean currents assist in maintaining the Earth's heat balance.

3. Ocean currents are set in motion primarily by prevailing winds.

4. Ocean currents are affected by the configuration of the ocean.

Which of these statements are correct?

(a) 1 and 2
(b) 2, 3 and 4
(c) 1, 3 and 4
(d) 1, 2, 3 and 4