366: Who among the following discovered heavy water?
(a) Joseph Priestley
(b) Heinrich Hertz
(c) H. C. Urey
(d) G. Mendel
367: Higher plants take up Nitrogen as:
(a) Nitrites only
(b) Nitrates only
(c) Nitrates and ammonia
(d) Urea
368: Running at a speed of 60 km per hour, a train passed through a 1.5 km long tunnel in two minutes. What is the length of the train ?
(A) 250 m
(B) 1000 m
(C) 1500 m
(D) 500 m
369: The foundation of modern educational system in India was laid by
(a) The Charter Act of 1813
(b) Macaulay's Minutes of 1835
(c) The Hunter Commission of 1882
(d) Wood's Despatch of 1854
370: Which one among the following commissions was set up in pursuance of a definite provision under an Article of the Constitution of India ?
(a) University Grants Commission
(b) National Human Rights Commission
(c) Election Commission
(d) Central Vigilance Commission