Which of the following is most important for absorption of heat radiated from the Sun as well as from the Earth?
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Terylene is a condensation polymer of ethylene glycol and which acid?
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
West Bengal shares boundaries with .............. countries
The chemical component that is invariably found in all viruses is
Sitara Devi is associated with ________________.
The most abundant element in the earth's atmosphere is
Who Invented airbag?