S P Singh Solutions for Chapter: Practical Work, Exercise 1: EXERCISE 9(A)

What do you observe when ${\mathrm{H}}_2\mathrm{S}$ is passed through lead nitrate solution ?

What do you observe when ${\mathrm{Cl}}_2$ is passed through potassium iodide solution ?

What do you observe when cobalt chloride paper is introduced in water vapour ?

Name two carbonates that do not produce carbon dioxide on heating.

Name two nitrates that do not produce nitrogen dioxide on heating.

Name a brown gas.

Name a greenish yellow gas.

Name a gas with rotten egg smell.