Chemistry, asked by anku4118, 1 year ago

formula of hard water 1)H2O2. 2)H2O. 3)D2O. 3) D2O2

PS07: option B

Answers

Answered by sparsh50

4

D2O is correct
so the answer is (c)..

PS07: wrong

Answered by muskanc918

3

formula of hard water

1)H2O2.

2)H2O.✔✔✔

3)D2O.

4) D2O2

sparsh50: I am wrong.. Perhaps D2O is formula of heavy water..

anku4118: yes D2O is correct

PS07: H2O is correct

PS07: right...

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