National Science Olympiad Forum By SOF Olympiad Trainer - Page 789

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 6

Ans 2:

Class : Class 10
c

Ans 3:

Class : Class 3
All insects have there pairs of legs attached to the Thorax region. Hence answer C is correct

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8

Ans 2:

Class : Class 10
actually the astronauts just FEEL weightless, they actually are in freefall but since the gravity is really weak nobody notices.

Ans 3:

Class : Class 8
The answer should be option b , no gravity

Ans 4:

Class : Class 3
Ans should be B.

Ans 5:

Class : Class 6
A

Ans 6:

Class : Class 7
the answer is c

Ans 7:

Class : Class 8

Ans 8:

Class : Class 10

Ans 9:

Class : Class 7
Answer is not C because weight of anobject can be zero, but mass remainsconstant.

Ans 10:

Class : Class 7
Thanks deeptajit Roy

Ans 11:

Class : Class 7

Ans 12:

Class : Class 6

Ans 13:

Class : Class 8
it is either b or c .

Ans 14:

Class : Class 7
a is the anwer I am sure

Ans 15:

Class : Class 5
the answer can both b and c but a is impossible please give the right solution

Ans 16:

Class : Class 7
it cannot be B because mass is how much matter an object has and if something had 0 mass, it would be non - existent

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6

Ans 2:

Class : Class 7
The correct answer is C..If you pay close attention to the question, you will realize that it says Xm not X cm. She cuts of 6 pieces of ribbon measuring 3cm each. 6 multiplied by 3 is equal to 18cm. Now to subtract 18 cm from Xm we must convert Xm into cm. We can do this by multiplying X into 100 , which is equal to 100X. Next we will subtract 18cm from 100X which is equal to (100X-18)cm. Thus the correct answer is C. Hope you found it helpful :)

Ans 3:

Class : Class 6
Length of a ribbon she cut is 18m(6×3).so the answer is B (x-18)cm.

Ans 4:

Class : Class 6
it is wrong

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 5
this a question of maths why is it in the question paper of science how can this happen

Ans 2:

Class : Class 7

Ans 3:

Class : Class 7

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 8

Ans 2:

Class : Class 4

Ans 3:

Class : Class 4
shivering

Ans 4:

Class : Class 5
shivering

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
answer will be a because if L2/L3 is lighted, it means S2/S3 are closed. if any one of them is closed then circuit will be complete for L1 and it will glow.

Ans 2:

Class : Class 9

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