Which of the following is a greenhouse gas or a gas which can deplete the ozone layer?
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Carnotite is an ore/mineral of _____.
In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.
Throw up the sponge
Sitara Devi is associated with ________________.
The most abundant element in the earth's atmosphere is
Terylene is a condensation polymer of ethylene glycol and which acid?
Who Invented airbag?
Who among the following gave monistic theory of sovereignty?