. Assertion: Chemical reaction changes the physical and chemical state of a substance. Reason: When electric current is passed through water (liquid), it decomposes to produce hydrogen and oxygen gases.
(a) Both Assertion and Reason are true
and Reason is the correct explanation of
Assertion. ·
(b) Both Assertion and Reason are true
but Reason is not the correct -explanation
of Assertion.
(c) Assertion is true but Reason is
false.(d) Reason is true but Assertion is
false.
(e). Both Assertion and Reason are false.
Answer ( 1 )
Answer(a) Both assertion and reason
are true and reason is the correct
Explanation of assertion