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प्रश्न
Choose the correct answer:
Select the acid which contains four hydrozen atoms in it.
पर्याय
Formic acid
Sulphuric acid
Nitric acid
Acitic acid
उत्तर
Acitic acid contains four hydrozen atoms in it.
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I. A colourless and odourless gas evolves with a brisk effervescence.
II. The gas turns lime water milky when passed through it.
III. The gas burns with an explosion when a burning splinter is brought near it.
IV. The gas extinguishes the burning splinter that is brought near it.
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(A) I, II, and III
(B) II, III and IV
(C) III, IV and I
(D) IV, I and II
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(4) a lemon
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