Alloy uses — task. Science State Board, Class 10.

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Answer the following questions using the data given below:

1.

Assertion:	Magnesium is used to prevent steel from rusting.
Reason:	Magnesium is more reactive than iron.

Assertion is correct, reason is wrong
The assertion is incorrect, but the reasoning is correct.
Assertion and reason are correct, reason doesn't explains the assertion
Both assertion and reason are correct; reason explains the assertion.

2.

Assertion:	Magnalium alloy is used for the manufacture of decorative items.
Reason:	It is light, hard, tough and corrosion-resistant.

Assertion is correct, reason is wrong
Assertion and reason are correct, reason doesn't explains the assertion
Both assertion and reason are correct; reason explains the assertion.
The assertion is incorrect, but the reasoning is correct.

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