4121: The term 'Goldilocks Zone' is often seen in the news in the context of
(a) the limits of habitable zone above the surface of the Earth
(b) regions inside the Earth where shale gas is available
(c) search for the Earth-like planets in outer space
(d) search for meteorites containing precious metals
4122: Foot and mouth disease is prevalent among:
(a) Cattle only
(b) Cattle and pigs only
(c) Sheep and cattle only
(d) Cattle, goats, sheep and other hoofed animals
4123: A good source of Vitamin A is:
(a) Carrot
(b) Potato
(c) Rice
(d) Tomato
4124: Which one of the following pairs of metals constitutes the lightest metal and the heaviest metal, respectively?
(a) Lithium and mercury
(b) Lithium and osmium
(c) Aluminium and osmium
(d) Aluminium and mercury
4125: Consider the following rivers :
I. Kishenganga
II. Ganga
III. Wainganga
IV. Penganga
The correct sequence of these rivers when arranged in the north-south direction is
(a) I, II, III, IV
(b) II, I, III, IV
(c) II, I, IV, III
(d) I, II, II, III