2151: Which one of the following is another name of RDX ?

(a) Selenium
(b) Cyclonite
(c) Cyanohydrin
(d) Cyclohexane
2152: Norman Ernest Borlaug who is regarded as the father of the Green Revolution in India is from which country?

(a) Mexico
(b) USA
(c) New Zealand
(d) Australia
2153: The Harappans did not know the use of

(a) Bronze

(b) Gold

(c) Iron

(d) Silver
2154: In which one of the following areas in the given map was there a recent discovery of copper deposits by the Atomic Minerals Division of Department of Atomic Energy ?


(a) 1
(b) 2
(c) 3
(d) 4
2155: Match List I with List II and select the correct answer using the codes given below the Lists :

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

(Bhakti Saint)---- (Profession)

I. Namdev------- (A) Barber

II. Kabir--------- (B) Weaver

III. Ravidas-------(C) Tailor

IV. Sena--------- (D) Cobbler

Codes:

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