Question

4. Turbidity of a water sample is measured by
a) pH meter
b) potentiometer
c) conductivity meter
d) Nephelometer

5. Transparency of a watersample is measured by
a) pH meter
b) Sec chi Dise
c) Conductivity meter
d) potentiometer

6. Total dissolved solids(ppm)< 1000 signifies
a) fresh water
b) brackish water
c) saline
d) brine
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Answer 1

Answer:

I think all is good

Explanation:

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