The prsence of sodium chloride in water

Related MCQs

• Odours and tastes may result due to the prsence of
• The presence of calcium and magnesium chloride in water causes
• The maximum permissible chloride content in water for domestic supplies should not exceed
• The sodium carbonate in water
• Sodium carbonate causes
• The most important source of water for public water supply is
• The presence of calcium and magnesium bi-carbonates in water causes hardness in the water.
• The water obtained from a lake is known as surface water.
• In designing a water works for a city to meet the water demand for public use, a provision of about
• The sanitation system in which a small portion of storm water is allowed to enter in the sanitary sewage sewers and the remaining storm water flows in separate set of sewers, is known as