Sulphur dioxide bleaches colouring matter by –

Related MCQs

• Activated Charcoal is used to remove colouring matter from pure substances by –
• Atomic mass of Sulphur is 32u. The number of moles in 16 games of Sulphur is:
• Bleaching action of moist sulphur dioxide is because of its –
• Sulphur dioxide level in the atmosphere can be reduced by using -
• Vulcanized rubber contains sulphur –
• What is a mixture of potassium nitrate powdered charcoal and sulphur called?
• The major use of sulphur is in the manufacture of –
• The process of improving the quality of rubber by heating it with sulphur is called.
• Oxide of sulphur present in the atmosphere are washed down by rains to cause –
• Lime water turns milky when carbon dioxide is passed through it. It is due to the for mation of: