National Science Olympiad Forum By SOF Olympiad Trainer - Page 139

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 1

Ans 1:

Class : Class 3
C

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 4
D

Ans 2:

Class : Class 5
Answer D so much easy and I got corect answer

Ans 3:

Class : Class 5

Ans 4:

Class : Class 5

Ans 5:

Class : Class 3
D

Ans 6:

Class : Class 3
D

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
it can be c and d

Ans 2:

Class : Class 7
wrong

Ans 3:

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

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
B

Ans 2:

Class : Class 5
B

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Subject :NSO    Class : Class 5

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