1.

Assertion : The order of a reaction can have fractional value . Reason : The order of a reaction cannot be written from balanced equation of a reaction

Answer»

If both assertion and REASON are true and the reason is the correct explanation of the assertion .
If both assertion and reason are true but reason is not the correct explanation of the assertion
If assertion is true but reason is false
If the assertion and reason both are false .

Solution :It is an experimentally determined value and depends UPON the concentration change of REACTANT . It changes with PRESSURE , temperature and concentration and it can have the fractional value .


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