One of the following is an incorrect statement. Point out the incorect one.

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H2O2 decomposes rapidly in presence of MnO2

Ice at its melting point is lighter than water because ice crystals have hollow hexagonal arrangement of H2O molecules.

D2O will have maximum density at 11.50C

Water gas contains greater proportion of CO than that of H2

answer is D.

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Detailed Solution

H2 = 50 volumes, CO = 40 volumes, N2 and CO2 = 5 volumes, etc.

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