1.

There is always an excess of pressure inside drops and bubbles. Two soap bubbles A and B are blown at the end of a tube, as shown below. Choose the correct answre: When the block C is removed, .........

Answer»

the SIZE of A INCREASES and that of B decreases.
the size of B increases and that of A decreases
no change OCCURS in their SIZES
their sizes become equal

Answer :D


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