1366: Eco mark is given to the Indian products that are
(a) pure and unadulterated
(b) rich in proteins
(c) environment friendly
(d) economically viable
1367: In the grasslands, trees do not replace the grasses as a part of an ecological succession because of
(a) insects and fungi
(b) limited sunlight and paucity of nutrients
(c) water limits and fire
(d) None of the above
1368: The average elevation of Tibetan Plateau above sea level is
(a) 2 km
(b) 3 km
(c) 4 km
(d) 5 km
1369: Consider the following European missions during the Mughal period :
1. Thomas Roe
2. Tavernier
3. Rudolf Acquaviva
The correct chronological order of their visits is
(a) 1, 2, 3
(b) 2, 3, 1
(c) 2, 1, 3
(d) 3, 1, 2
1370: Water is a good solvent of ionic salts because
(a) it has a high boiling point
(b) it has a high dipole moment
(c) it has a high specific heat
(d) it has no colour