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Select the correct statement...

Select the correct statement

A

Ostwald's method of preparation of nitric acid is based upon catalytic oxidation of `NH_(3)` by `O_(2)`

B

`HNO_(2)` acts as both oxidising and reductant

C

`NO_(2)` reacts with ozone to form `N_(2)O_(5)`

D

Holme's signal can be given by using `CaC_(2)+ca_(3)N_(2)`

Text Solution

Verified by Experts

The correct Answer is:
A, B, C
Holme's signal can be given by using `CaC_(2)+ Ca_(3)P_(2)`
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