MHT-CET

s Block Elements question bank (Chemistry)

Practice 81 free MHT-CET Chemistry - s Block Elements questions with answers and step-by-step solutions.

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Q1.

Identify the oxide used as $\text{CO}_2$ adsorbent and oxygen generator from following.

(A)
$\text{Na}_2\text{O}$
(B)
$\text{Na}_2\text{O}_2$
(C)
$\text{K}_2\text{O}$
(D)
$\text{KO}_2$
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Q2.

Which of the following elements is the radioactive alkaline earth metal?

(A)
$\text{Cs}$
(B)
$\text{Rb}$
(C)
$\text{Fr}$
(D)
$\text{Ra}$
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