636: Who among the following is a Hindustani classical singer ?
(a) Geeta Chandran
(b) Gangubai Hangal
(c) Swapnasundari
(d) Leela Samson
637: Which one of the following is a mixed fertilizer ?
(a) CAM
(b) Urea
(c) Ammonium Sulphate
(d) NPK
638: 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
639: Which one of the following books of ancient India has the love story of the son of the founder of Sunga dynasty?
(a) Swapnavasavadatta
(b) Malavikagnirnitra
(c) Meghadoota
(d) Ratnavali
640: Consider the following statements:
1. The Chinese pilgrim Fa-Hien attended the fourth Great Buddhist Council held by Kanishka.
2. The Chinese pilgrim Huen-Tsangmet Harsha and found him to be antagonistic to Buddhism.
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