456: The Reserve Bank of India was established in:

(a) 1935

(b) 1947

(c) 1952

(d) 1969
457: Put the following mass communication media in the sequence in which they came to India?

1. Radio

2. Television

3. Films

4. Printing

(a) 1, 3, 2, 4

(b) 1, 4, 3, 2

(c) 2, 4, 3, 1

(d) 4, 3, 1, 2
458: There is some concern regarding the nanoparticles of some chemical elements that are used by the industry in the manufacture of various products. Why?

1. They can accumulate in the environment, and contaminate water and soil.
2. They can enter the food chains.
3. They can trigger the production of free radicals.

Select the correct answer using the code given below.

(a) 1 and 2 only
(b) 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
459: Consider the following countries:

1. Denmark
2. Japan
3. Russian Federation
4. United Kingdom
5. United States of America

Which of the above are the members of the `Arctic Council?

(a) 1, 2 and 3
(b) 2, 3 and 4
(c) 1, 4 and 5
(d) 1, 3 and 5
460: Which one of the following is an insectivorous plant?

(a) Passion flower plant

(b) Pitcher plant

(c) Night queen

(d) Flame of the forest