Question

By preparing the table rose as an Indicator. write the aim, materials required, procedure of the experiment, observation and conclusion.​

Answer 1

Explanation:

Mix some water with lemon juice in a plastic cup/tumbler/test tube.

Put a drop of the above solution on a strip of the red litmus paper with the help of a dropper. Is there any change in colour?

Repeat the same exercise with the blue litmus paper.

Note down if there is any change in colour.Perform the same activity with the following substances:

Tap water, detergent solution, aerated drink, soap solution, shampoo, common salt solution, sugar solution, vinegar, baking soda solution, milk of magnesia, washing soda solution, lime water. If possible make solutions in distilled water.The solutions which do not change the colour of either red or blue litmus are known as neutral solutions. These substances are neither acidic nor basic.