1506: Earliest Indian coins belonged to which period?

(a) 5th century B.C.

(b) Ashoka's reign.

(c) 1st century A.D.

(d) 3rd century A.D.
1507: The stones formed in human kidney consist mostly of

(a) calcium oxalate
(b) sodium acetate
(c) magnesium sulphate
(d) calcium
1508: Abinava Bharat a secret society of revolutionaries was organised by

(a) Khudiram Bose

(b) V. D. Savarkar

(c) Prafulla Chaki

(d) Bhagat Singh
1509: Match List I with List II and select the correct answer using the codes given below the Lists :

List I List II

(Award I Prize) (Recipient)

I. Indira Gandhi Prize for Peace, Disarmament (A) Archibishop Desmond Tutu
II. Jamnalal Bajaj Award (B) Dr. Gurudev Khush
III. International Gandhi Peace Prize (C) Dr. M.S. Swaminathan
IV. Wolf Prize (D) Nelson Mandela

Codes:

(a) I-A, II-C, III-D, IV-B
(b) I-C, II-A, III-D, IV-B
(c) I-A, II-C, III-B, IV-D
(d) I-C, II-A, III-B, IV-D
1510: Plants take nitrogen in the form of:

(a) Nitrites

(b) Ammonia

(c) Nitrates

(d) Element