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 ?
Which one of the following types of medicines is used for treating indigestion ?
Which gas is usually liberated when an acid reacts with a metal? Illustrate with an example. How will you test for the presence of this gas ?
A solution reacts with crushed egg-shells to give a gas that turns lime water milky. The solution contains
Plaster of Paris should be stored in a moisture-proof container. Explain why ?