Q. 64.3( 6 Votes )

Which pair of substance among the following would float in a tumbler half filled with water?
A. Cotton thread, Thermocol

B. Feather, Plastic ball

C. Pin, oil drops

D. Rubber band, coin

Answer :

The substances which are lighter than water float on water. Among the given options, feather and plastic ball are much lighter than water. Hence, they both float on water.

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