Chemistry
HNO3 is kept in reagent bottles because it is :
- an oxidising agent
- a reducing agent
- hygroscopic in nature
- decompose in the presence of light
Related Questions
The solvent for NO is :
- Freshly prepared FeSO4
- Fe2(SO4)3
- FeCl3
- FeCl2
The acid which can be used to etch designs on brassware is :
- HCl
- HNO3
- H2SO4
- H2CO3
The nitrate which does not leave any residue behind on heating is :
- NaNO3
- NH4NO3
- AgNO3
- Ca(NO3)2
On heating zinc nitrate, the products formed are zinc oxide, nitrogen dioxide and oxygen. Zinc oxide is :
P — a black solid
Q — brown when hot, yellow when cold
R — yellow when hot, white when cold
Which of the following is true ?
- Only P
- Only Q
- Only R
- Both Q and R