A fish dies when it is put in an aquarium filled with previously boile – McqOptions

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1.	A fish dies when it is put in an aquarium filled with previously boiled water but cooled to room temperature. This happens because the water in the aquarium is (CTET Jan 2012)
A.	unfit for swimming by fish
B.	depleted in oxygen
C.	unfit for drinking by fish
D.	depleted in minerals
Answer» B. depleted in oxygen

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