An air bubble of volume 4cm3 is formed 20m under water. What will be its volume when it rises to just below the surface of the water if the atmospheric pressure is equivalent to a height of 10cm of water?

A.

2cm3

B.

4cm3

C.

6cm3

D.

8cm3

E.

12cm3

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Correct answer is E

No explanation has been provided for this answer.

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