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Byju's Answer
Standard X
Physics
Pollution in Ganga
As per IS 45...
Question
As per
I
S
456
:
2000
, the
P
H
value of water for concrete mix shall
N
O
T
be less than
A
4.5
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B
5.0
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C
6.0
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D
5.5
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Solution
The correct option is
C
6.0
As per
I
S
456
−
2000
clause
5.4.3
The
P
H
value of water used for concrete mix shall not be less than
6
Suggest Corrections
4
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