Question

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 waterbody (pond, river,
lake, stream).
Can you say whether the water is polluted or not on the basis of
your observations?​

Answer 1

Answer:

ph of water is 7 if water ph is less than 7 than it is little bit acidic