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ICSE /Class 8
Chemistry MCQ Based On Hard and soft water and methods of softening of hard water
Our free online Chemistry test quiz for Class 8, ICSE will assist you to improve your Chemistry skills on every concept in a fun interactive way.
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ICSE Class 8 Chemistry Hard and soft water and methods of softening of hard water
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Hard water has high mineral contents.
Hard water has high mineral contents.
Recall the cause of hardness of water
Hard water has high mineral contents.
Soap scum is a white solid composed of calcium stearate, magnesium stearate, and similar alkali metal derivatives of fatty acids.
Hard water has high mineral contents.
Recall the definition
Hard water has high mineral contents.
A detergent is a surfactant or a mixture of surfactants with cleansing properties in dilute solutions.
Recall the methods to remove hardness of water
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