Chemistry
Related Questions
Match the following:
Column A Column B 1.Acid salt A. Sodium potassium carbonate 2.Normal salt B. Alum C. Sodium carbonate D. Sodium zincate E. Sodium hydrogen carbonate. Write balanced equation for formation of PbCl2 from Pb(NO3)2 soln. and NaCl soln.
The acid which contains four hydrogen atoms is :
- Formic acid
- Sulphuric acid
- Nitric acid
- Acetic acid
A black coloured solid which on reaction with dilute sulphuric acid forms a blue coloured solution is :
- Carbon
- Manganese [IV] oxide
- Lead [II] oxide
- Copper [II] oxide