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What is Caustic soda ?
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Answer / pankaj chaudhary
Caustic soda:-It is sodium hydroxide and is a white amorphous soils
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Answer / nirbhay narayan pandey
Caustic soda:-Some ordinary water contains dissolved impurities in the form of mineral salts like sodium chloride and salts of calcium, magnesium and iron. After boiling a whitish chalk like residue is left out. Soap does not form lather easily and copiously with hard water
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