(a) Name a sodium compound used for softening hard water. (b) Which compound of calcium is used for
Channel: Doubtnut
Date: 2020-01-26

(a) Name a sodium compound used for softening hard water. (b) Which compound of calcium is used for disinfecting drinking water supply? (c) Name a metal compound which has detergent properties (cleansing properties). (d) Name one compound of calcium which is used for removing the colour of a coloured cloth. (e) State a peculiar (or remarkable) property of plaster of paris. (f) Name the substance obtaiend by the action of chlorine on solid (dry) slaked lime.