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When a mixture of sand and KNO(3) is he...

When a mixture of sand and `KNO_(3)` is heated strongly the gaseous product (s) is /are

A

`NO_(2)`

B

`O_(2)`

C

Both (A) and (B)

D

none

Text Solution

Verified by Experts

The correct Answer is:
C
`4KNO_(3) +2SiO_(3) overset(Delta)to2K_(2)SiO_(3)+4NO_(2)+O_(2)`
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