Multiple choice

(NCERT): Salt can be separated from its solutions (Salt dissolved in water), because

  1. Mixing of salt in water in a change that can be reversed by heating and melting of salt.

  2. Mixing of salt in water is a change that cannot be reversed.

  3. Mixing of salt in water is a permanent change.

  4. Mixing of salt in water is a change that can be reversed by evaporation.
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

(Evaporation does it

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