Q.19) A student was asked by his teacher to separate an impure sample of sulphur containing sand as the impurity.He tried to purify it with the help of sublimation buthe was not successful. Particles of sulphur could not be separated completely fromsand.c) What is the value based information associated with this?
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Teh vALU is taht we should not sapaereate the minerals, it is bad because a minerals feel sad
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