_____________ is the number of deaths in the population during a given period.
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Halophytes are plants that grow in
Which of the following is not a fundamental duty?
Ministry of Shipping has been renamed as
The instrument used to determine the rotation speed of a shaft is called
Which among the planets is orange in colour with white bands on it?
Speakers can establish credibility by
Which country has made world's first all-electric ship, which can travel up to 80 Km with 200 tons cargo after a two hour charge?