Anil, student of class 5, asks his teacher Krishnan why it is so that stone sinks in water but paper does not. What should Krishnan do?
1
Explain the concept of solid
2
Explain that stone is heavy and paper is light
3
Ask Anil to explore which other objects sink in water and tell him that you will learn in your higher classes why things sink in water
4
Ask Anil to compare stone and paper and find the answer