What happens when a burning Mg stripe is placed into a container contains `N_2` gas. Give equation.

What will happen when pollen grain is placed in water ?

What happens when an iron rod is placed in CuSO_4 solution.

What happens when sodium sulphate is fused with charcoal. Give equation.

What happens when H_2O_2 solution is added to KI solution containing dilute H_2SO_4 ?

What happens when silica is treated with HF ? Give equation.

What happens when parafin, kerosene, cooking gas are burnt?

What happens when Cl_2 gas is passed through hot and concentrated NaOH solution?

What happens when LiNO_3 is strongly heated? Write down the equation.

What happens when : Carbon dioxide gas is passed through an aqueous solution of sodium carbonate. Give chemical equations for the reactions involved.

What happens when boric acid solution is mixed with KHF_(2) solution ? Give equation .