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

AcademicChemistryNCERTClass 6

Correct Answer: (b) Feather, plastic ball

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

Updated on 10-Oct-2022 13:19:57