Give reasons for the following:
Gas fils completely the vessel in which it is kept

Give reasons :Gas fills completely the vessel in which it is kept.

Give reasons (a) A gas fills completely the vessel in which it is kept. (b) A gas exerts pressure on the walls of the container. (c) A wooden table should be called a solid. (d) We can easily move our hand in air but to do the same through a solid block of wood. we need a karate expert.

Give reasons :Gases occupies the complete volume of vessels in which it is kept

Give reasons for the following In the fountain experiment to demonstrate the high solubility of HCl gas in water , dry HCl gas is filled in the round bottom flask

Give reason for the following: Silver nitrate solution is kept in coloured bottles.

Give reasons for the following: Lime water finds application for testing both carbon dioxide & carbon monoxide gas individually.

Give reasons for the following: Ammonia gas reacts with dilute acids to form corresponding ammonium salts.

Give reason for the following : (a) Sodium metal is kept immersed in kerosene. (b) Blue colour of copper sulphate disappers when a some aluminium powder is added in it.

Give reasons for the following Hydrogen is kept in I A group of the periodic table.

Give reasons for the following Dense white fumes are obained when a jar of HCl gas is inverted over a jar of ammonia gas.