Question

$please \: answer \: the \: following \: question \:$
$according \: to \: class \: 7th$
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Answer 1

Answer:

6 a-The fishes were  dying because of waste discharged in the pond and it can be eaten by fishes.

b-Factory waste can be neutralized by making waste treatment plans so that waste will not be discharged in the pond.

7.Here X is HCl (hydrochloric acid).And the process is known as digestion.

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Explanation:

Answer 2

Answer:

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