Which of the following is a greenhouse gas or a gas which can deplete the ozone layer?
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Which dynasty came to power in India after the Tughlaq dynasty?
If x+3y=-3x+y, then x22y2 is equal to
Which Fundamental Right in the Indian Constitution states that all persons shall be equally protected by the laws of the country?
Russian Sukhoi 24 (SU-24) flight was shot down in November 2015 by
Which of the following is least likely to be an effect of global warming?
An _______________ is a sudden shaking or trembling of the earth.
In 2004, NASA launched the Messenger Spacecraft to study ___.