3906: Why do you feel chill after having a dip in sea water?

(a) The difference in temperature between sea water and the atmosphere

(b) Evaporation of water from the body

(c) Deposition of salt on the body

(d) None of these
3907: The Himalayas are formed of parallel fold ranges, of which the oldest range is

(a) the Siwalik Range

(b) the Lesser Himalayas

(c) the Great Himalayan Range

(d) the Dhaula Dhar Range
3908: Gita : "Naresh became a better boxer since he started meditation".

"Impossible", said Radha, "a boxer's most important asset is his aggression".

What Radha intends to say?

(a) Naresh could not be a boxer as he has no aggression

(b) Meditation tends to make a person less aggressive

(c) Meditation has nothing to do with the boxing practice

(d) Naresh could not take to meditation as he was a boxer
3909: Assertion (A):

Information technology is fast becoming a very important field of activity in India.

Reason (R):

Software is one of the major exports of the country and India has a very strong base in hardware.

(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
3910: Identical twins are born when:

(a) Two sperms fertilise one ovum

(b) Two sperms fertilise two ovums simultaneously

(c) One sperm fertilises the ovum and zygote divides into two separate cells developing independently

(d) One sperm fertilises two ovums