3966: If you travel through the Himalayas, you are likely to see which of the following plants naturally growing there?

1. Oak
2. Rhododendron
3. Sandalwood

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
3967: During a thunderstorm, the thunder in the skies is produced by the

1. meeting of cumulonimbus clouds in the sky

2. lightning that separates the nimbus clouds

3. violent upward movement of air and water particles

Select the correct answer using the codes given below.

(a) 1 only

(b) 2 and 3

(C) 1 and 3

(d) None of the above produces the thunder
3968: The Anti-Defection Law was enacted as early as 1979 in

(a) Kerala

(b) Jammu and Kashmir

(c) West Bengal

(d) Tamil Nadu
3969: On multiplying a number by 3, the product is a number each of whose digits is 7. What is the smallest such number?
3970: Improper handling and storage of cereal grains and oilseeds result in the production of toxins known as aflatoxins which are not generally destroyed by normal cooking process. Aflatoxins are produced by

(a) moulds
(b) viruses
(c) protozoa
(d) bacteria