Biology, asked by kuanshul6675, 8 months ago

Which one of the following statement pertaining to pollutants is correct? (1)DDT is a non-biodegradable pollutant (2)Excess fluoride in drinking water causes osteoporosis (3)Excess cadmium in drinking water causes black foot disease (4)Methylmercury in water may cause"ltai Itai" disease

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Answered by agnibarsha

0

all the sentences are incorrect.

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