The process by which an organic compound breaks down into
simpler compounds on heating to high temperature is known as
1 Armatisation
2 Polymerization
3 Pyrolysis
4 Reduction
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Which of the following characteristics is not-shown by hydrogen? 1 It burns in air to form water 2 It supports combustion 3 It combines with almost all the metals forming hydrides 4 None of these
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