253: The Congress Ministries resigned in November 1939 because
(a) The Provincial Autonomy proved to be a farce
(b) The Governors interfered too much in the day-to-day administration of the provinces
(c) India was dragged into the Second World War without the consent of her people
(d) The British followed the policy of divide and rule
254: The term 'Goldilocks Zone' is often seen in the news in the context of
(a) the limits of habitable zone above the surface of the Earth
(b) regions inside the Earth where shale gas is available
(c) search for the Earth-like planets in outer space
(d) search for meteorites containing precious metals
255: Which one of the following is the correct sequence of ecosystems in the order of decreasing productivity?
(a) Oceans, lakes, grasslands, mangroves
(b) Mangroves, oceans, grasslands, lakes
(c) Mangroves, grasslands, lakes, oceans
(d) Oceans, mangroves, lakes, grasslands