Q) The National Chemical Laboratory is situated in
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(C)
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Chemistry MCQ Questions with answers
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Q) Equal masses of oxygen, hydrogen and methane are kept under identical conditions. The ratio of the volumes of gases will be
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(C)
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Q) The mass number of an atom is equal to
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(C)
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Q) The maximum number of covalent formed by nitrogen is
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(D)
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Q) The formula C6H5-CO-CH3 represents
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(C)
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Q) The metal that is usually extracted from sea water is
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(D)
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Q) The method of concentrating the ore which makes use of the difference in density between ore and impurities is called
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(C)
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Q) The inert gases are ____ in water.
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(A)
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Q) The molecular formula of phosphorous is
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(D)
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Q) The names of the scientists, Newlands, Mendeleev, and Meyer are associated with the development of
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(C)
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