National Science Olympiad Forum By SOF Olympiad Trainer - Page 790

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
it is wrong

Ans 2:

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

Ans 3:

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 4:

Class : Class 6

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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 5
shivering

Ans 2:

Class : Class 8

Ans 3:

Class : Class 4

Ans 4:

Class : Class 4
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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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
Practice cum workbook mentions the reason for digestion of cellulose as the secretion of cellulose enzyme. How same team can mention different answer for same ques.

Ans 2: (Master Answer)

Class : Class 1
The correct answer is B.

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
1

Ans 2: (Master Answer)

Class : Class 1
The correct answer is C.

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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 5

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