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?

  • -1
In house water the pH level is 7 in pond water if it's less than 7 its polluted
  • 2
1. ph of water supplied to our homes have ph about 6.5
2. ph of pind river water have average ph of about 5.6
3.yes, on the basis of these ob. we can say that water is polluted
  • 4 of home water is between 6.5 to 7. of river wateris less than 7 because of pollution.
3. River water is more polluted.
  • 1
What are you looking for?