Chemistry WAEC

Detergents are better than soaps for laundry because?

A. detergents are synthetic while soaps are not
B. detergents are more soluble in water than soaps
C. scum is precipitated when soaps are used with hard water but not with detergents
D. soaps from soluble saits with ions causing hardness of water while detergents do not
E. soaps are in bars while detergents are in powder form

Correct Answer:

Option C – scum is precipitated when soaps are used with hard water but not with detergents

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