Which of following statements is correct ........

Science Affairs Chemistry

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Which of following statements is correct?

A decrease in pH of water from 6.5 to 6.4 decreases the concentration of cadmium as a pollutant in water.

Addition of lime in water can reduce the mercury levels in aquatic organisms making them edible.

Asbestos is more soluble in alkaline water than acidic water.

Aluminium is resistant to corrosion from acid rain water.

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Explanation:

Mercury poisoning is one of the biggest challenge that is coming up in sea food industry including aquaculture. To reduce the mercury poisoning, an effect way out is to spread the water with lime that reduces the mercury levels in water and aquatic animal which makes them edible. Hence, answer is B.