2166: Maximum production of paddy per unit water consumption can be best achieved in a:

(a) Non-porous soil

(b) Porous soil

(c) Impervious soil

(d) Soil that allows slow percolation
2167: The Anti-Defection Law was enacted as early as 1979 in

(a) Kerala

(b) Jammu and Kashmir

(c) West Bengal

(d) Tamil Nadu
2168: Assertion (A) :

Ali Brothers founded the Swaraj Party

Reason (R) :

The Swarajists were in favour of council entry and obstruction from within

(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.
2169: Why are dewdrops not formed on a cloudy night?

(a) Clouds absorb the radiation released from the Earths surface.

(b) Clouds reflect back the Earths radiation.

(c) The Earths surface would have low temperature on cloudy nights.

(d) Clouds deflect the blowing wind to ground level.
2170: The first feature film (talkie) to be produced in India was

(a) Hatimtai

(b) Alam Ara

(c) Pundalik

(d) Raja Harishchandra