National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
Isn't it option a ?

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
Current flows from positive terminal to negative terminal.... so the bulbs will glow simultaneously

Ans 2:

Class : Class 6

Ans 3:

Class : Class 6
D is correct

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8

Ans 2:

Class : Class 3
why??????????????

Ans 3:

Class : Class 8
Because option a is correct as reaction takes place in all three beakersOption b is also correct as Mg is more reactive than Zn.Option c is also correct as Zn is more reactive than Ag.Option c is also correct because

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
speed= distance/time20=x/20so,x or distance is 400m

Ans 2:

Class : Class 3
why????????????????

Ans 3:

Class : Class 8
Correct answer is D

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
I think it is none of these

Ans 2:

Class : Class 6
I think the answer is A

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Subject :NSO    Class : Class 8

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 7

Which of the following is the correct path of oxygen in humans during inhalation?

A Nostrils → Nasal Cavity → Pharynx →Trachea → Bronchi →Bronchiole →Alveoli
B Nostrils → Nasal Cavity → Trachea → Pharynx → Bronchi →Bronchiole →Alveoli
C Nostrils → Nasal Cavity → Pharynx → Trachea →Alveoli →Bronchi →Bronchiole
D Nostrils → Nasal Cavity → Pharynx →Bronchi →Trachea →Bronchiole →Alveoli


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