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?
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ph will be 5 yes we can say that water is poluted as ph level decreases to 5 which is acidic due to carbon monooxide and othe harmfull gasses its polluted other wise ph of water is nearly 7 which is neutral
Explanation:
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