4516: Assertion (A) :
The surface winds spiral inwards upon the centre of the cyclone.
Reason (R) :
Air descends in the centre of the cyclone.
(a) Both A and R are individually true and R is the correct explanation of A
(b) Both A and R are individually 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
4517: Which one of the following is the most fundamental difference between Mahayana Buddhism and Hinayana Buddhism ?
(a) Emphasis on ahimsa
(b) Casteless society
(c) Worship of gods and goddesses
(d) Worship of stupa
4518: In the given figure, the site of the Tehri dam has been labelled as
(a) A
(b) B
(c) C
(d) D
4519: What explains the eastward flow of the equatorial counter-current?
(a) The Earth's rotation on its axis
(b) Convergence of the two equatorial currents
(c) Difference in salinity of water
(d) Occurrence of the belt of calm near the equator
4520: 'Bio Carbon Fund Initiative for Sustainable Forest Landscapes' is managed by the
(a) Asian Development Bank
(b) International Monetary Fund
(c) United Nations Environment Programme
(d) World Bank