A s-block element (M) | The s-Block Elements | JEE MAIN 2021

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JEE MAIN 2021

20-07-21 S1

Question

A s-block element (M) reacts with oxygen to form an oxide of the formula $\mathrm{MO}_2$. The oxide is pale yellow in colour and paramagnetic. The element (M) is:

Select the correct option:

A

Mg

B

Na

C

Ca

D

K

✓ Correct! Well done.

✗ Incorrect. Try again or view the solution.

Solution

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