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Subject :NSO    Class : Class 6

Study the given Venn diagram.

Centre point represents

AFormation of clouds
BGlowing of hot iron
CThreshing of wheat crop
DRusting of iron.


The answer is option D as rusting of Iron is a slow change as it takes along time.It is a chemical change as many chemical reactions occur when Rusting of Iron happens It is a Irreversible change as you cannot reverse the Rusting of Iron.Thank youI hope I prove to be some help.

Ans 1:

Class : Class 8
Thanks

Ans 2:

Class : Class 6
The answer is D as 1.Rusting Is slow change as it takes a long time for Iron to rust.2.Rusting Is also a chemical change as many chemical reactions occur in The Rusting process 3.Rusting is a Irreversible change as we can not change the effect of rustingThank youI hope I proved to be some help

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