361: The first great experiment of Gandhiji in "Satyagraha" took place in:
(a) Dandi
(b) Champaran
(c) South Africa
(d) Bardoli
362: The Harappans did not know the use of
(a) Bronze
(b) Gold
(c) Iron
(d) Silver
363: Which one of the following cities is nearest to the equator ?
(a) Jakarta
(b) Colombo
(c) Singapore
(d) Manila
364: At the time of India's Independence, Mahatma Gandhi was
(a) a member of Congress Working Committee
(b) not a member of the Congress
(c) the President of the Congress
(d) the General Secretary of the Congress
365: The alpha-particle carries two positive charges. Its mass is very nearly equal to that of
(a) two protons
(b) an atom of helium
(c) sum of masses of two positrons and two neutrons
(d) two positrons as each positron carries a single positive charge