Q401
Open questionThe components of water can be separated by
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Q402
Open questionWhich of the following is not a chemical reaction?
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Q403
Open questionChemical formula of washing soda is
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Q404
Open questionWhat is the chemical name for ‘Baking Soda’ ?
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Q405
Open questionThe chemical name of ‘Common salt’ is
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Q406
Open questionRock salt is a mineral containing
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Q407
Open questionBaking soda is :
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Q408
Open questionSodium Carbonate is commonly known as
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Q409
Open questionBrine refers to :
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Q410
Open questionThe chemical name of baking soda is
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Q411
Open questionChemical name of common salt is
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Q412
Open questionNitrogen forms a variety of compounds in all oxidation states ranging from
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Q413
Open questionWhat is the covalency of nitrogen in ammonia molecule
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Q414
Open questionWhat is 'milk of magnesia' chemically?
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Q415
Open questionWhich one of the following is a micro-element ?
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Q416
Open questionChemical name of bleaching powder is :
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Q417
Open questionThe chemical formula of the laughing gas is
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Q418
Open questionThe common name for the compound having formal NaOH is
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Q419
Open questionPhilosopher’s wool is chemically
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Q420
Open questionWhat is the atomic number of Oxygen?
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