Question

Is a mixture of talcum powder and chalk dust heterogeneous or homogeneous ?​

Answer 1

Answer:

A true solution has solute completely dissolved in the solvent. In case of chalk powder, it does not completely dissolve in water. Hence chalk powder in water is a heterogeneous mixture & is not a true solution.

Explanation:

HOPE IT WILL HELP YOU

MARK AS BRAINLIEST ANSWER

Answer 2

Answer:

==> A true solution as solute completely dissolved in the solvent.

==> In case of chalk powder, it does not completely dissolve in the solvent.

Explanation:

==>Hence, chal powder in water is there a heterogeneous mixture & is not a true solution.

$<b><marquee>$ •••••••hope it's help you ••••. ••••••. •••••••