Adding salt to water makes it salty. Which of the following statement is true regarding this change?
A) It is a chemical change because a new substance is formed B) It is a physical change because the original substances can be recovered C) It is a chemical change because there is exchange of heat D) It is a physical change because there is a slight change in colour.
Answers
Answered by
7
I think both A and B because
According to A , mixing of two substances create a new product ie salt water.
According to B , after evaporation process on salt water; water turns into vapour and can be retrive by condensation and after evaporation salt will deposited in the bottom of the pot / glass...
Hope u get ur answer...
According to A , mixing of two substances create a new product ie salt water.
According to B , after evaporation process on salt water; water turns into vapour and can be retrive by condensation and after evaporation salt will deposited in the bottom of the pot / glass...
Hope u get ur answer...
Answered by
2
according to ur question it
can be
B and C
can be
B and C
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