306: The Vitamin responsible for anti-sterile activity is:
(a) Vitamin A
(b) Vitamin B
(c) Vitamin E
(d) Vitamin D
307: The term apabhramsa was used in medieval Sanskrit texts to denote
(a) outcastes among the Rajputs
(b) deviations from Vedic rituals
(c) early forms of some of the modern Indian languages
(d) non-Sanskrit verse metres
308: Indian cotton merchant, banker, Congressman and a close associate of Mahatma Gandhi'. This description fits
(a) G.D. Birla
(b) M.R. Jayakar
(c) Jamnalal Bajaj
(d) V.S. Srinivasa Sastri
309: With reference to 'fly ash' produced by the power plants using coal as fuel, which of the following statements is/are correct?
1. Fly ash can be used in the production of bricks for building construction.
2. Fly ash can be used as a replacement for some of the Portland cement concrete.
3. Fly ash is made up of silicon dioxide and calcium oxide only, and does not contain any toxic elements.
Select the correct answer using the code given below.
(a) 1 and 2
(b) 2 only
(c) 1 and 3
(d) 3 only
310: The approximate representation of land use classification in India is
(a) Net are sown 25%, forests 33% other areas 42%
(b) Net are sown 58%, forests 17% other areas 25%
(c) Net are sown 43%, forests 29% other areas 28%
(d) Net are sown 47%, forests 23% other areas 30%