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Gauransh
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Asked: 2021-09-21T06:09:41+00:00 In:

If calcium hydrogencarbonate is added to rain water, the cleaning capacity of soap in this water:

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Poll Results

0%(a) increases
100%(b) decreases ( 6 voters )
0%(c) remains the same
0%(d) none of these
Based On 6 Votes

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    1. (b) decreases

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