1.

Assertion : A greenish layerappears on copper vessels,ifleft uncleaned. Reason : It is due to the formation of layer of bsic copper corbonate .

Answer»

Both Assertionand REASON are ture and Reason is correct explanation of Assertion.
Both Assertionand Reasonare TRUE but Reason is OT the correct explanation of Assertion.
Assertion is true but Reason is false.
Assertion is false but reason is true.

Answer :A


Discussion

No Comment Found