Your mother was preparing a soup but forgot salty-water on the gas stove. After few minutes all the
water evaporated, only white powder was left on sides of container which was salty in taste. What
phenomenon had occurred & it was which change?
Answers
ANSWER:
The phenomenon that has occurred is evaporation.
EXPLANATION:
Evaporation is the process in which the water boils and vaporises. The water changes into its vapour or gas form. The white powder that remains is salt.
The change that takes place is physical change. Physical change is a change in which the water changes into another form and not another substance. Physical change takes place because water changes to its gaseous form and the change is not a chemical change.
Answer:
Explanation:
The process is called evaporation, Evaporation is a vapors. While this transformation takes place if there are any particles dissolved in water, they are left behind, the same happened when the mother left the salty water on the gas stove unattended.