2256: The demand for Pakistan was made by the Muslim League for the first time in:

(a) 1938

(b) 1940

(c) 1941

(d) 1946
2257: The most important strategy for the conservation of biodiversity together with traditional human life is the establishment of

(a) biosphere reserves
(b) botanical gardens
(c) national parks
(d) wildlife sanctuaries
2258: The Chairmen of public sector banks are selected by the

(a) Banks Board Bureau

(b) Reserve Bank of India

(c) Union Ministry of Finance

(d) Management of concerned bank
2259: Which of the following is/are the possible consequence/s of heavy sand mining in riverbeds ?

1. Decreased salinity in the river
2. Pollution of groundwater
3. Lowering of the water-table
Select the correct answer using the code given below :
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1 ,2 and 3
2260: Consider the following statements about the Roaring Forties

I. They blow uninterrupted in the Northern and Southern Hemispheres.

II. They blow with great strength and constancy.

III. Their direction is generally from North-West to East in the Southern Hemisphere.

IV. Overcast skies, rain and raw weather are generally associated with them.

Which of these statements are correct ?

(a) I, II and III
(b) II, III and IV
(c) I, III and IV
(d) I, II and IV