2531: The evidence for the rotation of stars comes mainly from the

(a) Doppler effect

(b) Photoelectric effect

(c) Stark effect

(d) Zeeman effect
2532: Match List I with List II and select the correct answer using the codes given below the Lists :

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

(Rivers)----------(Dams)

I. Cauvery--------(A) Alamatti
II. Krishna--------(B) Mettur
III. Narmada------(C) Gandhi Sagar
IV. Chambal-------(D) Sardar Sarovar

Codes:

(a) I-A, II-D, III-B, IV-C
(b) I-B, II-A, III-D, IV-C
(c) I-B, II-A, III-C, IV-D
(d) I-A, II-C, III-D, IV-B
2533: Consider the following pairs:

Place of Pilgrimage : Location

1. Srisailam : Nallamala Hills
2. Omkareshwar : Satmala Hills
3. Pushkar : Mahadeo Hills

Which of the above pairs is/are correctly matched?
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
2534: Which one of the following works has recently been made into a full length feature film ?

(a) R. K. Narayans Malgudi Days

(b) Salman Rushdie's Midnight's Children

(c) Vikram Seth's A Suitable Boy

(d) Upamanyu Chatterjee's English August.
2535: A radioactive substance has a half-life of four months. Three-fourth of the substance would decay in

(a) 3 months

(b) 4 months

(c) 8 months

(d) 12 months