3641: M.C. Setalvad, B.N. Rao and Alladi Krishnaswamy Iyer were distinguished members of the
(a) Swaraj Party
(b) All-India National Liberal Federation
(c) Madras Labour Union
(d) Servants of India Society
3642: Which one of the following layers of the atmosphere is responsible for the deflection of radio waves ?
(a) Troposphere
(b) Stratosphere
(c) Mesosphere
(d) Ionosphere
3643: Sarkaria Commission has been set up to study:
(a) Centre State relations
(b) Inter-State relations
(c) Financial aid to States
(d) Splitting of LIC
3644: The working principle of a washing machine is
(a) centrifugation
(b) dialysis
(c) reverse osmosis
(d) diffusion
3645: The first Indian State to have its Human Development Report prepared and released by Amartya Kumar Sen in Delhi is
(a) West Bengal
(b) Kerala
(c) Madhya Pradesh
(d) Andhra Pradesh