Question

Four students recorded the following information while adding soap in distilled water and in hand pump water .
a) soap forms lather easily in distilled water as well as in hand pump water .
b) soap forms lather easily in distilled water
c) soap forms lather easily in hand pump water
d) soap don't form later easily in distilled water

Answer 1

Dear Student,

(B) distilled water is technically soft water as it has all salts mainly ( magnesium and potassium ) removed, thus it forms lather fairly easily.

Regards.