3361: Assertion (A) :

Large cold storage plants use ammonia as refrigerant while domestic refrigerators use chlorofluorocarbons.

Reason (R) :

Ammonia can be liquefied at ambient temperatures at low pressures.

(a) Both A and R are true, and R is the correct explanation of A

(b) Both A and R are true, but R is not a correct explanation of A

(c) A is true, but R is false

(d) A is false, but R is true
3362: The Basque people who are frequently in the news for their separatist activity live in

(a) France
(b) Italy
(c) Portugal
(d) Spain
3363: Assertion (A) :
Synthetic detergents can lather well in hard water.

Reason (R) :
Synthetic detergents form soluble calcium and magnesium salts with hard water.

(a) Both A and R are individually true and R is the correct explanation of A

(b) Both A and R are individually true but R is not a correct explanation of A

(c) A is true but R is false

(d) A is false but R is true
3364: As per the 1991 Census, which one of the following states has a lower population density than the other three ?

(a) Sikkim
(b) Nagaland
(c) Meghalaya
(d) Manipur
3365: According to Gandhiji non-violence is:

(a) A way to attain truth

(b) A way to win political freedom

(c) The only way to realise God

(d) An end in itself