3951: Acid rain is caused by the pollution of environment by

(a) carbon dioxide and nitrogen

(b) carbon monoxide and carbon dioxide

(c) ozone and carbon dioxide

(d) nitrous oxide and sulphur dioxide
3952: The Kelkar proposals which were in the news recently were the

(a) recommendations for reforms in the power sector
(b) recommendations for tax reforms
(c) guidelines for the privatisation
(d) guidelines for reducing vehicular pollution, and the promotion of CNG use
3953: How many numbers from 0 to 999 are not divisible by either 5 or 7 ?

(A) 313
(B) 686
(C) 341
(D) 786
3954: Consider the following States:

1. Chhattisgarh
2. Madhya Pradesh
3. Maharashtra
4. Odisha

With reference to the States mentioned above, in terms of percentage of forest cover to the total area of State, which one of the following is the correct ascending order?

(a) 2-3-1-4

(b) 2-3-4-1

(c) 3-2-4-1

(d) 3-2-1-4
3955: The French supremacy in India came to an end with the:

(a) Battle of Wandiwash

(b) Battle of Plassey

(c) Battle of Buxar

(d) Battle of Panipat