Which pair of substances among the following would float in a tumbler half-filled with water?
Cotton thread, thermocol
Feather, plastic ball
Pin, oil drops
Rubberband, coin

Academic Chemistry NCERT Class 6

Correct Answer: (b) Feather, plastic ball

Explanation: Feather and plastic ball will float on water because they are lighter than water.

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Updated on: 10-Oct-2022

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