1.

THE_LOSS_IN_WEIGHT_SHOULD_NOT_EXCEED________PERCENT_WHEN_TESTED_WITH_SODIUM_SULPHATE_AND________PERCENT_WITH_MAGNESIUM_SULPHATE_SOLUTION.?$

A. 12, 18
B. 18, 12
C. 10, 15
D. 15, 10
Answer» B. 18, 12


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