562: In India, the use of carbofuran, methyl parathion, phorate and triazophos is viewed with apprehension. These chemicals are used as
(a) pesticides in agriculture
(b) preservatives in processed foods
(c) fruit-ripening agents
(d) moisturising agents in cosmetics
563: The following maps shows four of the sixteen mahajanapadas that existed in ancient India :
The places marked A, B, C and D respectively are
(a) Matsya, Cedi, Kosala, Anga
(b) Surasena, Avanti, Vatsa, Magadha
(c) Matsya, Avanti, Vatsa, Anga
(d) Surasena, Cedi, Kosala, Magadha