The total amount of dissolved salts allowable concentrations in mixing water in order to obtain a good strength concrete in terms of parts per million (ppm) as per IS 456 is ______.

Questions › Category: Civil Engineering › The total amount of dissolved salts allowable concentrations in mixing water in order to obtain a good strength concrete in terms of parts per million (ppm) as per IS 456 is ______.
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The total amount of dissolved salts allowable concentrations in mixing water in order to obtain a good strength concrete in terms of parts per million (ppm) as per IS 456 is ______.

1. 2000 ppm
2. 1000 ppm
3. 15000 ppm           (Ans)
4. 10000 ppm