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Select the correct statement with respec...

Select the correct statement with respect to sodium peroxide?

A

(a) It decolourises the acidified potassium permanganate solution

B

(b) On heating with oxygen at 450 degree celcius and 300atm pressure, it becomes paramagnetic.

C

(c) It is obtained along with sodium metal, when sodium oxide is heated to a temperature more than 400 degree celcius.

D

(d) It gives both hydrogen peroxide and oxygen gas with water as well as with sulphuric acid.

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The correct Answer is:
A
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