1.

Assertion (A): Hydrogen gas is one of the components in both oxyhydrogen flams and oxyacetylene flame. Reason ( R): Hydrogen is inflammable.

Answer»

Both (A) and ( R) are ture and ( R) is the correct REASON of(A).
Both (A) and ( R) are trure but ( R) is not the correct reason of (A).
(A) is true but ( R) is FALSE.
(A) is false but (R ) is trues.

Solution :In oxyhydrogen flame, hydrogen gas is involved due to its INFLAMMABLE nature.


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