Question

Assertion(a): following is a balanced chemical equation for the action of steam on iron : 3Fe + 4H2O gives Fe3O4 + 4H2.
Reason(r): the law of conservation of mass holds good for a chemical equation
(a) both a and r is true and r is correct explanation of a
(b) both a and r is true and r is not the correct explanation of a
(c) a is true but r is wrong
(d) a is wrong but r is true

Answer 1

Answer:

a option is correct.....

Answer 2

Answer:

a is the correct option

Both a and r is true and r is not the correct explanation of a

Explanation:

Mass can neither be created nor be destroyed in a chemical reaction.That means total mass of reactant is equal to total mass of the product.

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