391: Which of the following is/are tributary tributaries of Brahmaputra?

1. Dibang
2. Kameng
3. Lohit

Select the correct answer using the code given below.

(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
392: The ideal climatic conditions for the cultivation of rice are

(a) rainfall above 100 cm, temperature above 25°C

(b) cool and moist climate for the entire crop period

(c) rainfall below 100 cm, temperature below 25°C

(d) warm and dry climate during the entire crop period
393: Consider the following statements :

Chlorofluorocarbons, known as ozone-depleting substances, are used

1. in the production of plastic foams

2. in the production of tubeless tyres

3. in cleaning certain electronic components

4. as pressurizing agents in aerosol cans

Which of the statements given above is/are correct?

(a) 1, 2 and 3 only
(b) 4 only
(c) 1, 3 and 4 only
(d) 1, 2, 3 and 4
394: What was the immediate cause for the launch of the Swadeshi movement ?

(a) The partition of Bengal done by Lord Curzon

(b) A sentence of 18 months rigorous imprisonment imposed on Lokmanya Tilak

(c) The arrest and deportation of Lala Lajpat Rai and Ajit Singh; and passing of the Punjab Colonization Bill

(d) Death sentence pronounced on the Chapekar brothers
395: After hatching by the hen, the young chicks come out of eggs within:

(a) One week

(b) Two weeks

(c) Three weeks

(d) Four weeks