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Secondary 1 | Science
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Date Posted: 7 years ago
Views: 974
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Salt dissolves. Chalk is insoluble
Chalk powder is the residue
Salt is the filtrate
Dried chalk powder is obtained by drying
Salt is obtained by evaporation or heating.
Chalk powder is the residue
Salt is the filtrate
Dried chalk powder is obtained by drying
Salt is obtained by evaporation or heating.
Date Posted:
7 years ago
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