Which of the following country has the maximum number of tube wells in the world?
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On which day the world environment day is celebrated?
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Which of the following is the coldest planet of the solar system?
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Which of the following is non-luminous?
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Wildlife week is celebrated from
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Which of the following state in India is called the "Tiger state"?
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Which of the following are the negative health effects of noise pollution?
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CPCB stands for
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Paper is made up of
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The mosquito repellent that is used in the homes in the form of a coil, liquids, etc. are
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At what time of the day relative humidity in the environment is at minimum?
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The part of the plant that evaporates water is
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