Multiple choice

Saturated solution of NaCl on heating becomes

  1. supersaturated

  2. unsaturated

  3. conductor of electricity

  4. coloured

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

The solubility of most solids increases with temperature. Heating a saturated solution of NaCl allows more salt to dissolve, making the solution unsaturated at the higher temperature.