A gas used as a disinfectant in drinking water is -

Related MCQs

• Helium gas is used in gas balloons instead of hydrogen gas be-cause it is –
• Surface water is a better source of drinking water because it is poor in -
• Potassium Permanganate is used for purifying drinking water, because -
• Bleaching powder is used in drinking water as a/an –
• Potassium Permanganate is used for purifying drinking water, because                 .
• Maximum permissible concentration of copper in drinking water in mg/L is -
• Maximum permissible concentration of copper in drinking water in mg/L, is –
• Maximum permissible concentration of total hardness in drinking water is –
• Which of the following gas leaked in the Bhopal Gas tragedy in December 1984?
• The Bhopal gas tragedy was caused by the gas -