NEET Exam Model Paper 2

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Question : 168 of 180

Marks: +1, -0

Which among the following is incorrect?

BaO2.8H2O will given hydrogen peroxide on treatment with dil.Sulphuric acid
100 volume H2O2 is called perhydrol
Methane is an electron precise molecular hydride
The pKw of heavy water is less than that of normal water.

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