S Block Elements Question 282
Question: If $ Na $ is heated in presence of air, it forms
[AFMC 2002]
Options:
A) $ Na_2CO_3 $
B) $ Na_2O_2 $
C) $ Na_2O $
D) Both b and c
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Answer:
Correct Answer: D
Solution:
When $ Na $ is heated in presence of air or oxygen, $ Na $ burns to form sodium oxide and sodium peroxide.