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Sodium peroxide which is yellow solid, when exposed to air becomes white due to the formation of

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Sodium peroxide which is yellow solid, when exposed to air becomes white due to the formation of
A. `H_(2)O_(2)`
B. `Na_(2)O`
C. `Na_(2)O + O_(3)`
D. NaOH and `Na_(2)CO_(3)`
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Correct Answer - D
`CaCO_(3)overset(Delta)rarrunderset(("basic"))(CaO)+underset(("acidic"))(CO_(2))`
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