4011: A fan makes a hot noon to feel cool by:
(a) Blowing out hot air
(b) Increasing the rate of evaporation
(c) Letting in cool air
(d) Regulating the air flow
4012: Consider the following statements regarding Indian Planning:
1. The second Five-year plan emphasised in the establishment of heavy industries.
2. The Third Five-year plan introduced the concept of import substitution as a strategy for industrialisation.
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
4013: On the planet earth, most of the freshwater exists as ice caps and glaciers. Out of the remaining freshwater, the largest proportion
(a) is found in atmosphere as moisture and clouds
(b) is found in freshwater lakes and rivers
(c) exists as groundwater
(d) exists as soil moisture
4014: The following persons came to India at one time or another :
I. Fa-Hien
II. I-Tsing
III. Megasthenese
IV. Hieun-Tsang
The correct chronological sequence of their visits is :
(a) III, I, II, IV
(b) III, I, IV, II
(c) I, III, II, IV
(d) I, III, IV, II
4015: Which one of the following pairs of islands is separated from each other by the Ten Degree Channel ?
(a) Andaman and Nicobar.
(b) Nicobar and Sumatra
(c) Maldives and Lakshadweep
(d) Sumatra and Java