When a bubble of air rises from the bottom of a lake to the upper surf – McqOptions

MCQOPTIONS

1.	When a bubble of air rises from the bottom of a lake to the upper surface, its size will be -
A.	Will increase.
B.	will decrease.
C.	Will remain the same.
D.	It will flatten and become a saucer.
Answer» B. will decrease.

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