Explain the following: [5 MARKS] (a) Thick white fumes are formed when a glass rod dipped in NH4OH is brought near the mouth of a bottle full of HCl gas. (b) Dry Hydrogen chloride gas does not affect a dry strip of blue litmus but turns red in the presence of a drop of water. (c) Hydrogen Chloride gas is not collected over water.

Explain the following: [5 MARKS] (a) Thick white fumes are formed when

1.	Explain the following: [5 MARKS] (a) Thick white fumes are formed when a glass rod dipped in NH4OH is brought near the mouth of a bottle full of HCl gas. (b) Dry Hydrogen chloride gas does not affect a dry strip of blue litmus but turns red in the presence of a drop of water. (c) Hydrogen Chloride gas is not collected over water.
Answer» Explain the following: [5 MARKS] (a) Thick white fumes are formed when a glass rod dipped in $N H_{4} O H$ is brought near the mouth of a bottle full of HCl gas. (b) Dry Hydrogen chloride gas does not affect a dry strip of blue litmus but turns red in the presence of a drop of water. (c) Hydrogen Chloride gas is not collected over water.