National Science Olympiad Forum By SOF Olympiad Trainer - Page 124

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
YES MARCH HAS 31 DAYS

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
it is chemical change

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Class : Class 6
AN ENTIRELY NEW SUBSTANCE IS FORMED (Ca(OH)2, HENCE CHEMICAL CHANGE.

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Class : Class 8
Please explain!

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Subject :NSO    Class : Class 1

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 4

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