National Science Olympiad Forum By SOF Olympiad Trainer - Page 159

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8
option b is correct enamel covers the crown of a tooth

Ans 2:

Class : Class 3
Option C is correct

Ans 3:

Class : Class 5
Total eight premolars and enamel covers the teeth so, b is correct.

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 1

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Subject :NSO    Class : Class 2

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Subject :NSO    Class : Class 9

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