1.

Explain the properties of a good laundry soap.

Answer»

Properties of a good laundiy soap: 

• Colour of the soap should be clear and pale. Dark coloured soaps contain impurities. 

• Soap should be hard to touch. Soft soaps contain excess water. 

• On storage, appearance of white crystals indicate excess alkali which is harmful to clothes and to hands. 

• When broken it should appear granular.



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