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Subject :NSO    Class : Class 6

Geeta has given some statements about the materials given in the box.

Which of the statements given by her is/are correct?

AAir is a heterogeneous mixture.
BWater, sugar and carbon dioxide are compounds.
CMercury and nitrogen are elements.
DBoth B and C.

Ans 1:

Class : Class 3

Ans 2:

Class : Class 6

Ans 3:

Class : Class 6

Ans 4:

Class : Class 6

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