1.

A fish dies when it is put in an aquarium filled with previously boiled water but cooled to room temperature. This happen because the water in the aquarium is                     (CTET Jan 2012)

A. depleted in \[{{O}_{2}}\]
B. unfit for drinking by fish
C. depleted in minerals
D. unfit for swimming by fish
Answer» D. unfit for swimming by fish


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