National Science Olympiad Forum By SOF Olympiad Trainer - Page 193

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
wrong

Ans 2:

Class : Class 5
the answer is d, isn't it? starch turns a blue-black color when iodine is applied.

Ans 3:

Class : Class 8
it can be c and d

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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 5

Post Your Answer

Subject :NSO    Class : Class 5

Post Your Answer

Subject :NSO    Class : Class 5

Post Your Answer

Subject :NSO    Class : Class 5

Post Your Answer

Subject :NSO    Class : Class 5

Post Your Answer

Subject :NSO    Class : Class 5

Post Your Answer