2396: Consider the following statements :

Chlorofluorocarbons, known as ozone-depleting substances, are used

1. in the production of plastic foams

2. in the production of tubeless tyres

3. in cleaning certain electronic components

4. as pressurizing agents in aerosol cans

Which of the statements given above is/are correct?

(a) 1, 2 and 3 only
(b) 4 only
(c) 1, 3 and 4 only
(d) 1, 2, 3 and 4
2397: In which one of the following States has India's largest private sector sea port been commissioned recently?

(A) Kerala
(B) Tamil Nadu
(C) Karnataka
(D) Andhra Pradesh
2398: Two stores A and B mark the price of an item identically. A allows 3 successive discounts of 10% each. B allows 10% discount on the list price and a subsequent discount of 19%. Under the circumstances, which of the following is true?

(a) The price of the article is cheaper at A.

(b) The price of the article is cheaper at B.

(c) The price of the article is same at A and B.

(d) The price cannot Toe determined.
2399: River Luni drains into:

(a) Ganga delta

(b) Kerala coast

(c) Rann of Kutchh

(d) Godavari delta
2400: Which among the following has the world's largest reserves of Uranium?

(a) Australia
(b) Russian Federation
(c) USA
(d) Canada