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Chemistry
Is Matter Around Us Pure?
CBSE
Class 9
Chemistry
Class 9 - Chemistry
Is Matter Around Us Pure?
MCQ
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1.
Tincture of iodine is a mixture of two materials X and Y. The material Y has a property that its solid form can be converted directly into vapours on heating by a process called Z.
a.
What could X be ?
b.
What could Y be ?
c.
Name the process Z.
d.
Which process would you use to recover both the components X and Y from tincture of iodine ?
e.
Which process can be used to recover only component Y from tincture of iodine.
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