Questions - Hard water does not lather well with soap because | Studio Exams - Online Exam and Course Learning

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Q:1) Hard water does not lather well with soap because

Ait is highly coloured.
Bit contains carbonates of calcium and magnesium.
Cit contains suspened impurities.
Dit contains sodium chloride.

Answer:

B

Aganwadi Supriviser exam 2016

General Knowledge

Aganwadi Supriviser exam 2016

Exam Group:

Integrated Child Development Services (ICDS)

State:

Himachal Pradesh

Series:

Year:

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