National Science Olympiad Forum By SOF Olympiad Trainer - Page 198

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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 2

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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 2

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Subject :NSO    Class : Class 2

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 9
I think the correct option is B since the explanation given is correct but ash can make the soil fertile as well which might help grow new trees to replace the old burnt ones. SOF please look into this.

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Subject :NSO    Class : Class 2

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