Name the substance which on treatment with chlorine yields bleaching powder.
Give two important uses of washing soda and baking soda.
You have been provided with three test tubes. One of them contains distilled water and the other two contaln an acidic solution and a basic solution, respectlvely. If you are glven only red litmus paper. how will you identify the contents of each test tube ?
Plaster of Paris should be stored in a moisture-proof container. Explain why ?
Why does an aqueous solution of an acid conduct electricity?