1736: Which of the following substances are found in the beach sands of many parts of Kerala?

1. Ilmenite

2. Zircon

3. Silimanite

4. Tungsten

Select the correct answer using the code given below :

(a) 1, 2, 3 and 4
(b) 1, 2 and 3
(c) 3 and 4 only
(d) 1 and 2 only
1737: Which one of the following is secreted by Pancreas and regulates the amount of sugar in the body:

(a) Renin

(b) Creatin

(c) Vitamin

(d) Insulin
1738: The concept of carbon credit originated from which one of the following?

(a) G-8 Summit, Heiligendamm
(b) Montreal Protocol
(c) Kyoto Protocol
(d) Earth Summit, Rio de Janeiro
1739: Match List I with List II and select the correct answer using the codes given below the lists :

List I------------- List II

I. Blue vitriol (A) Sodium bicarbonate
II. Epsom salt (B) Sodium hydroxide
III. Baking soda (C) Magnesium sulphate
IV. Caustic soda (D) Copper sulphate

Codes:

(a) I-C, II-D, III-B, IV-A

(b) I-D, II-C, III-C, IV-A

(c) I-C, II-D, III-A, IV-B

(d) I-D, II-C, III-A, IV-B
1740: In which one of the following districts, have large reserves of diamond bearing kimberlite been discovered in the recent past ?

(a) Raipur
(b) Warangal
(c) Hoshangabad
(d) Sambalpur