Assertion :In thermite welding, aluminium powder and $F e_{2} O_{3}$ are used. Reason: Aluminium powder is a strong reducing agent.

Both Assertion and Reason are correct and Reason is the correct explanation for Assertion

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Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

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Assertion is correct but Reason is incorrect

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Both Assertion and Reason are incorrect

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Solution

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
Both Assertion and Reason are correct and Reason is the correct explanation for Assertion.
Thermite welding is a combination iron oxide $({F e}_{2} O_{3})$ and aluminium powder $(A l)$ . Aluminium powder is used in thermite welding because it is a strong reducing agent.

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ASSERTION: n-Pentane and n-Hexane belong to a homologous series.

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