36) The term „ Global Warming‟ means
a) Quick melting of polar ice sheets.
b) Depletion of Ozone layer.
c) High temperature in Torrid Zone.
d) General rise in temperature due to CO2
37) The Gandhian principles have been enumerated in the:-
a) Fundamental Rights
b) Preamble of the Constitution
c) Directive Principles
d) Fundamental Duties
38) The „Microsoft‟ word is associated with:
a) Andrew Grove
b) Bill Gates
c) Ted Turner
d) Rupert Murdoch
39) The substance most commonly used as a food preservative is :-
a) Sodium Carbonate
b) Tartaric Acid
c) Acetic Acid
d) Benzoic Acid
40) These days yellow lamps are frequently used as street light. Which one of following is used in the lamp:- a)Sodium
b)Neon
c)Hydrogen
d)Nitrogen
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