Subject :NSO Class : Class 5
Subject :NSO Class : Class 4
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Subject :NSO Class : Class 4
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 2
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Subject :NSO Class : Class 2
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Subject :NSO Class : Class 5
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Subject :NSO Class : Class 4
Ans 6:
Class : Class 4
it is based on different systems of the body like skeletal system ,digestive system,etc...
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Subject :NSO Class : Class 5