National Science Olympiad Forum By SOF Olympiad Trainer - Page 462

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
D

Ans 2:

Class : Class 7
X is stem but the function is about the root. Hence correct option is D

Ans 3:

Class : Class 9
Which of the following is/are not the function(s) of the part labelled as X in the given figure ? A is answer

Ans 4:

Class : Class 6
The answer is D as X is labeled as stem but the answer is given for root.

Ans 5:

Class : Class 8

Ans 6:

Class : Class 6
It's A as it is asking the functions not done by the stem

Ans 7:

Class : Class 7
The correct answer is A as it is asking the functions NOT done by X or stem.

Ans 8:

Class : Class 6
They are pointing to the stem and the answer is about roots🧐🤔

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
The S zone is the zone surrounding the wick, where combustion doesn't take place. Hence, statement (iv) is false and the other three are true. Therefore, the answer should be Option D.

Ans 2:

Class : Class 8

Ans 3:

Class : Class 8
(D) shall be the answer

Ans 4:

Class : Class 8
Blue, Orange, yellow nd black zone.. pl correct me if i am wrong. How (iv) correct?

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
Luminouse zone doesnt contain carbon particles. NSO please fix these errors

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8

Ans 2:

Class : Class 10
it should be h2o instead of h2

Ans 3:

Class : Class 8

Ans 4:

Class : Class 5
yes

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 10
Child's play though. calorific value=heat/unit mass of the fuel burnt =180,000/4.5 =40000 kJ/kg it is a question from our very own NCERT TEXTBOOK.

Ans 2:

Class : Class 10
Exactly.

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8

Ans 2:

Class : Class 8

Ans 3:

Class : Class 8
What is "Apache tomcat error"? I wrote a long answer and it vanished.

Ans 4:

Class : Class 10
Sulfur dioxide and chlorine are not produced because CNG is composed of methane. The fact that it produces large amount of carbon dioxide is not helpful or advantageous by any means. Whether it is used in compressed form or not does not make it eco-friendly; but, yes, it produces no smoke SPM upon combustion. So correct answer is (B).

Ans 5:

Class : Class 9
totally wrong

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Subject :NSO    Class : Class 8

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