Burning magnesium ribbon in air removes which of the following (i) oxygen (ii) nitrogen (iii) argon and (iv) carbon(iv)oxide? - SchoolNGR

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Burning magnesium ribbon in air removes which of the following (i) oxygen (ii) nitrogen ...

Burning magnesium ribbon in air removes which of the following
(i) oxygen (ii) nitrogen (iii) argon and (iv) carbon(iv)oxide?

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A I and iv only
B I, ii, iii and iv only
C I only
D I and ii only

Correct Answer: Option C

Explanation:

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