When a mixture of sand and `KNO_(3)` is heated strongly the gaseous product (s) is /are
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
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Correct Answer - C
`4KNO_(3) +2SiO_(3) overset(Delta)to2K_(2)SiO_(3)+4NO_(2)+O_(2)`
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