3231: If President wants to resign, he should address his resignation letter to the:
(a) Parliament
(b) Prime Minister
(c) Chief Justice of India
(d) Vice-President
3232: Why camphor disappears when kept on a plate?
(a) It sublimes
(b) It reacts with the metal of the container
(c) It reacts with the gases of the air
(d) None of the above
3233: The reorganisation of Indian States on a linguistic basis took place in:
(a) 1947
(b) 1950
(c) 1956
(d) 1962
3234: The year of 'Great Divide', in Indian demography, is:
(a) 1905
(b) 1921
(c) 1947
(d) 1965
3235: The river shown on the map is
(a) Irrawaddy
(b) Mekong
(c) Chao Phraya
(d) Salween