Bleaching powder is prepared by passing –

Related MCQs

• Bleaching powder is used in drinking water as a/an –
• Bleaching powder is made from -
• Chemical name of bleaching powder is
• Bleaching action of chlorine is by -
• Bleaching action of moist sulphur dioxide is because of its –
• Which one of the following is commonly used for pulp bleaching in the paper industry?
• Most commonly used bleaching agent is –
• Dry powder fire extinguishers contain -
• The compound used in prickly-heat powder to prevent excessive sweating is –
• Soap is prepared by boiling caustic soda with –