Question

5.Assertion(A): On passing steam on to the red hot iron, it produces
hydrogen gas.
Reason(R): Hydrogen gas gives pop sound when burnt in air.
options are :

a. Both assertion (A) and reason (R) are true and reason (R) is the correct
explanation of assertion (A).
b. Both assertion (A) and reason (R) are true but reason (R) is not the correct
explanation of assertion (A).
c. Assertion (A) is true but reason (R) is false,
d. Assertion (A) is false but reason (R) is true.​

Answer 1

Answer:

, it produces

hydrogen gas.

Reason(R): Hydrogen gas gives pop sound when burnt in air.

options are :

a. Both assertion (A) and reason (R) are true and reason (R) is the correct

explanation of assertion (A).

b. Both assertion (A) and reason (R) are true but reason (R) is not the correct

explanation of assertion (A).

c. Assertion (A) is true but reason (R) is false,

d. Assertion (A) is false but reason (R) is true.

Explanation:

, it produces

hydrogen gas.

Reason(R): Hydrogen gas gives pop sound when burnt in air.

options are :

a. Both assertion (A) and reason (R) are true and reason (R) is the correct

explanation of assertion (A).

b. Both assertion (A) and reason (R) are true but reason (R) is not the correct

explanation of assertion (A).

c. Assertion (A) is true but reason (R) is false,

d. Assertion (A) is false but reason (R) is true.