Question

11. Assertion: Reactive metals react with dilute acids to liberate hydrogen gas.
Reason: Very few reactive metals react with bases to librate hydrogen gas.​

Answer 1

Answer:

both Assertion and Reason are true and Reason is the correct explanation of the Assertion.

Explanation:

metals release H² gas because of the presence of hydrogen ions.

Answer 2

Answer:

(b) Both (A) and (R) are true, but (R) is not the

correct explanation of assertion.

 

Explanation:

Most reactive metals are placed

above the hydrogen in activity series.