1841: Which one of the following Articles of the Indian Constitution provides that "It shall be the duty of the Union to protect every State against external aggression and internal disturbance"?
(a) Article 215
(b) Article 275
(c) Article 325
(d) Article 355
1842: The type of crop which is able to fix nitrogen from air is known as:
(a) Tuber
(b) Coffee
(c) Legume
(d) Wheat
1843: A private company is faced with the problem of setting up a cement plant. Which of the factors given below should be taken into consideration for this venture?
(1) Abundant electricity
(2) Abundant limestone/dolomite
(3) Abundant labour force
(4) Abundant gas
(5) Accessibility to transportation
(6) Abundant coal
Choose the correct answer from the codes given below :
(a) 1,2 and 3 only
(b) 1, 2 and 4 only
(c) 1, 2 and 5 only
(d) 3, 4 and 6 only
1844: Which one of the following is in the correct sequential order in which these appeared under simulated primitive earth condition ?
(a) Methane, Hydrogen cyanide, nitriles, aminoacids
(b) Hydrogen cyanide, methane, nitriles, aminoacids
(c) Aminoacids, nitriles. Hydrogen cyanide, methane
(d) Nitriles, aminoacids, methane, Hydrogen cyanide
1845: During the Indian Freedom Struggle, why did Rowlatt Act arouse popular indignation?
(a) it suppressed the Indian traditional education
(b) it authorized the government to imprison people without trial
(c) it curbed the trade union activities
(d) it curtailed the freedom of religion.