2156: The minimum possible temperature beyond which matter cannot be cooled is
(a) -98.10° C
(b) -100.00° C
(c) -273.15° C
(d) -459.40° C
2157: Which of the following shipyards makes warships?
(a) Cochin Shipyard
(b) Mishra Dhatu Nigam Ltd.
(c) Mazagon Dock
(d) Hindustan Shipyard
2158: The Ilbert Bill controversy was related to the
(a) imposition restrictions the Indians of certain to carry arms by Indians
(b) imposition of restrictions on newspapers and magazines published in Indian languages
(c) removal of disqualifications imposed on the Indian magistrates with regard to the trial of the Europeans
(d) removal of a duty on imported cotton cloth
2159: Salinization occurs when the irrigation water accumulated in the soil evapo- rates, leaving behind salts and minerals. What are the effects of salinization on the irrigated land?
(a) It greatly increases the crop production.
(b) It makes some soils impermeable.
(c) It raises the water table.
(d) It fills the air spaces in the soil with water.
2160: Purna Swaraj Day was observed on:
(a) 26th November, 1947
(b) 26th October, 1949
(c) 26th January, 1950
(d) 26th January, 1930