Plaster of Paris should be stored in a moisture-proof container. Explain why ?
Compounds such as alcohols and glucose also contain hydrogen but are not categorised as acids. Describe an Activity to prove it.
Name the substance which on treatment with chlorine yields bleaching powder.
Name the sodium compound which is used for softening hard water.
While diluting an acid, why is it recommended that the acid should be added to water and not water to the acid ?