what do you observe when a peace of chalk is put in water?
It will give bubbles in all directions.
Kindly refer to the following link:
https://www.meritnation.com/ask-answer/question/chalk-dipped-in-water-gives-bubbles-in-all-directions-why/physics/8990711
Kindly refer to the following link:
https://www.meritnation.com/ask-answer/question/chalk-dipped-in-water-gives-bubbles-in-all-directions-why/physics/8990711