National Science Olympiad Forum By SOF Olympiad Trainer - Page 474

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 10
The correct option is D as of you actually perform it , you will see that water rises by 21% this is as combustion required oxygen which is about 21%in volume . Since it was exhausted , and space occupied air was lowered by 21%. , The water rose . This it proves 1) air has space 2) air has oxygen

Ans 2:

Class : Class 10
The correct option is D as of you actually perform it , you will see that water rises by 21% this is as combustion required oxygen which is about 21%in volume . Since it was exhausted , and space occupied air was lowered by 21%. , The water rose . This it proves 1) air has space 2) air has oxygen

Ans 3:

Class : Class 10
The correct option is D as of you actually perform it , you will see that water rises by 21% this is as combustion required oxygen which is about 21%in volume . Since it was exhausted , and space occupied air was lowered by 21%. , The water rose . This it proves 1) air has space 2) air has oxygen

Ans 4:

Class : Class 9
Thank you jyoti but don't post this message so many times

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 4
the correct answer should be D and not A.

Ans 2:

Class : Class 3
The correct answer should be D not A

Ans 3:

Class : Class 2

Ans 4:

Class : Class 8
correct answer should be D

Ans 5:

Class : Class 4
yes correct answer should be d

Ans 6:

Class : Class 5
D is correct not A

Ans 7:

Class : Class 3
The correct answer should be D because parrot can fly but parrot means dog

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 10
Correct option is C. As more than two words can be made

Ans 2:

Class : Class 9
The words are: acre, race and care.

Ans 3:

Class : Class 8
which word are made

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 4

Ans 2:

Class : Class 4
The answer is b because when she turn to her right after 5 km her left becomes our right.So,she turns 10 km to her right for us so 10 km+5 km= 15 km.

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
This is totally wrong , the solution also

Ans 2:

Class : Class 10
I do not agree with SOF. They should be counted as different numbers.

Ans 3:

Class : Class 9
This is wrong. How can two eights be counted as one number?

Ans 4:

Class : Class 7
Two eigths should be counted differently, not as stated in the solution.

Ans 5:

Class : Class 8
yes

Ans 6:

Class : Class 8

Ans 7:

Class : Class 8
8 is the same even number

Ans 8:

Class : Class 8
This is very obviously wrong, how can you count the 2 eights as one?

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Subject :NSO    Class : Class 1

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
the answer is shopping center

Ans 2:

Class : Class 7

Ans 3:

Class : Class 8
It's answer is SHOPPING CENTRE.

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