The most abundant element in the earth's atmosphere is
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Terylene is a condensation polymer of ethylene glycol and which acid?
The chemical component that is invariably found in all viruses is
Sitara Devi is associated with ________________.
West Bengal shares boundaries with .............. countries
Who Invented airbag?
National Anthem of Bangladesh 'Amar Sonar Bangla' was written by
Who among the following gave monistic theory of sovereignty?