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Prabil Nandi

· started a discussion

· 1 Months ago

PH should not be less than 6 (Question: 333619.0 )

PH should not be less than 6

Question:

To prevent sulphate attack in concrete, for preparing concrete mix, water pH must be Within:

Options:
A)

7 - 10

B)

4 - 6

C)

5 - 7

D)

6 - 9

Solution:

Ans: (d)

satish kumar

· commented

· 1 Months ago

U R WORNG

piyush pandey

· commented

· 1 Months ago

U r right
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