These questions consist of two statements each, printed as assertio...

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These questions consist of two statements each, printed as assertion and reason, while answering these questions you are required to choose any one of the following responses.
(A) If both assertion and reason are true and the reason is the correct explanation of assertion
\( \mathrm{P} \)
(B) If both assertion and reason are true but reason is not the correct explanation of assertion
(C) If assertion is true but the reason is false
W
(D) If assertion is false but the reason is true
Assertion : Mg gets oxidised, when heated in \( \mathrm{CO}_{2} \) atmosphere.
Reason : Mg has a strongly affinity for oxygen.
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