1601: Fuel used in a nuclear reactor is:

(a) Uranium

(b) Heavy water

(c) Barium

(d) Cadmium
1602: Match List-I with List-II and select the correct answer using the code given below the lists :

List-I(City) : List-II(River)

A. Bangkok : 1. Irrawaddy
B. Phnom-penh : 2. Mekong
C. Hanoi : 3. Menam (chao Phraya)
D. Yangon : 4. Red River


(A) 3 2 4 1
(B) 4 1 3 2
(C) 3 1 4 2
(D) 4 2 3 1
1603: Which one of the following is a modified stem ?
(a) Carrot
(b) Sweet Potato
(c) Coconut
(d) Potato
1604: The technique used to transmit audio signals in television broadcasts is

(a) Amplitude Modulation

(b) Frequency Modulation

(c) Pulse Code Modulation

(d) Time Division Multiplexing
1605: India is home to lakhs of persons with disabilities. What are the benefits available to them under the law?

1. Free schooling till the age of 18 years in government-run schools.

2. Preferential allotment of land for setting up business.

3. Ramps in public buildings.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3