National Science Olympiad Forum By SOF Olympiad Trainer - Page 839

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
At 35C the water is liquid and at -10C it is Solid. Hence, the correct answer is C.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
Option A,B and C are autotrophs, which produce their own food in presence of light and water. Option C is a mushroom a Fungus and a saprophyte that obtains its nutrition and grows on dead and decaying material.

Ans 2:

Class : Class 5
nicely explained

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
no b is correct

Ans 2:

Class : Class 4
check solution

Ans 3:

Class : Class 7
D is correct.

Ans 4:

Class : Class 4

Ans 5:

Class : Class 4
D should both correct

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 3

Ans 2:

Class : Class 6

Ans 3:

Class : Class 4
why not decantaion and evaporation.

Ans 4:

Class : Class 7
why not decantaion and evaporation.

Ans 5:

Class : Class 8
Evaporation can also differentiate salt and water after removing sand by filtration right? Evaporation will differentiate as salt will stay back and water will evaporate.

Ans 6:

Class : Class 8
SOF SOF and master answerPlease give me the answer

Ans 7: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 8:

Class : Class 8
b

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
As in winter land get cool faster than sea the air above the sea became hot and rises up and the air from the land rushes to take its place. So in this way in winter the air blow from land to sea and (c) is the correct answer.

Ans 2:

Class : Class 7
the sol. given by sof is wrong as stated in above comment...correct answer is (c)

Ans 3:

Class : Class 7
SOF HAS MADE MISTAKES IN MANY QUESTIONS...........CORRECT ANS. IS C

Ans 4:

Class : Class 7
C is the correct answer we don't understand how the team is making these mistakes

Ans 5:

Class : Class 7
correct ans. is 'C'.

Ans 6:

Class : Class 8
Answer is C, don't worry people.

Ans 7:

Class : Class 7

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
The answer given is c. I don’t understand how.

Ans 2:

Class : Class 8
i think the answer is d

Ans 3:

Class : Class 7
d

Ans 4:

Class : Class 7
How can the answer be c? Doesn't seem satisfying

Ans 5:

Class : Class 8
i think ans is d

Ans 6:

Class : Class 8
Answer is D don't worry people.

Ans 7:

Class : Class 7
ans D

Ans 8:

Class : Class 7
D

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
It is C because i even googled it... so the ans is C not B

Ans 2:

Class : Class 8
correct option:B

Ans 3:

Class : Class 8

Ans 4:

Class : Class 8
b

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
And:D

Ans 2:

Class : Class 5
C is correct big mistake here

Ans 3:

Class : Class 4
c is the correct answer

Ans 4:

Class : Class 6
Yes, it should be C.

Ans 5:

Class : Class 10
c should be the answer

Ans 6:

Class : Class 5

Ans 7:

Class : Class 5
C should be correct.

Ans 8:

Class : Class 6
C is right

Ans 9:

Class : Class 7
ANSWER: C

Ans 10:

Class : Class 5

Ans 11:

Class : Class 7
C should be correct as the option D is advisable.

Ans 12:

Class : Class 5
C is correct

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7

Ans 2:

Class : Class 5
And:c

Ans 3:

Class : Class 6

Ans 4:

Class : Class 6
explain

Ans 5:

Class : Class 9
option d is the right answer. this is not possible as speed of particles increases when space between them increases .

Ans 6:

Class : Class 8

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8

Ans 2:

Class : Class 7
As ground apply frictional force on the horse. As it is not easy to run on rough area as compared to smooth area because smooth area apply less frictional force.

Ans 3:

Class : Class 7
The correct answer is B

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