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Subjects
Science CBSE
Class 9
Is Matter Around Us Pure?
Matter: Pure and impure substances
11.
Element, mixture and compound
Exercise condition:
3
m.
Choose the best answer:
Answer variants:
Suspension
compounds
pure substances
1.
A form of matter created by combining two or more elements in a specific mass ratio is known as ________.
2.
The substances made up of only one kind of particle are known as ________.
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