Land covers about ______ of the earth's surface.
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Which type of pathogen causes the waterborne disease HepatitisA?
Which vaccine is primarily used against tuberculosis?
Which of the following is an unsaturated Hydrocarbon?
National Income refers to ___________
Who among the following has been named as the 2016 ITFWorld Champions by the International Tennis Federation?
Who among the following has scored 2 triple hundreds in test matches?
The 'Cabinet Mission' of 1946 was led by