Activity 16.3 Check the pH of the water supplied to your house using universal indicator or litmus paper. Also check the pH Of the water in the local water body (pond, river lake, stream). Can you say whether the water is polluted or not on the basis of your observations?
Dear student. This is a creative activity meant to be done by the students based on their understanding and imagination. We recommend you to perform this activity on your own and revert to us for feedback. Regards.