Published by:
CGP EDU Academic Team
Published on: August 14, 2026
The concentration of fluoride, lead, nitrate and iron in a water sample from an undergroud lake was found to be 1000 ppb, 40 ppb, 100 ppm and 0.2 ppm, respectively. This water is unsuitable for drinking due to high concentration of :
Text Solution
Verified by ExpertsThe correct answer is:
B
Highest concentration is of nitrate (100 pm).
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