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Which of the following does not have a fixed melting point/boiling point? (a) Gold (b) Ethanol (c) Air (d) Oxygen
Is Matter Around Us Pure
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12/11/2021 11:34 am
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Which of the following does not have a fixed melting point/boiling point?
(a) Gold
(b) Ethanol
(c) Air
(d) Oxygen
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12/11/2021 11:35 am
Correct answer is (c) Air
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