National Science Olympiad Forum By SOF Olympiad Trainer - Page 808

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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
D should both correct

Ans 2:

Class : Class 7
D is correct.

Ans 3:

Class : Class 4
no b is correct

Ans 4:

Class : Class 4

Ans 5:

Class : Class 4
check solution

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
why not decantaion and evaporation.

Ans 2:

Class : Class 3

Ans 3: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 4:

Class : Class 8
b

Ans 5:

Class : Class 4
why not decantaion and evaporation.

Ans 6:

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 7:

Class : Class 6

Ans 8:

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

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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
correct ans. is 'C'.

Ans 3:

Class : Class 7

Ans 4:

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

Ans 5:

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

Ans 6:

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

Ans 7:

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

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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
Answer is D don't worry people.

Ans 3:

Class : Class 8
i think ans is d

Ans 4:

Class : Class 7
D

Ans 5:

Class : Class 7
d

Ans 6:

Class : Class 7
ans D

Ans 7:

Class : Class 8
i think the answer is d

Ans 8:

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

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8

Ans 2:

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

Ans 3:

Class : Class 8
b

Ans 4:

Class : Class 8
correct option:B

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
C is correct big mistake here

Ans 2:

Class : Class 5
C should be correct.

Ans 3:

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

Ans 4:

Class : Class 6
Yes, it should be C.

Ans 5:

Class : Class 5
C is correct

Ans 6:

Class : Class 5
And:D

Ans 7:

Class : Class 5

Ans 8:

Class : Class 5

Ans 9:

Class : Class 6
C is right

Ans 10:

Class : Class 10
c should be the answer

Ans 11:

Class : Class 7
ANSWER: C

Ans 12:

Class : Class 4
c is the correct answer

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
And:c

Ans 2:

Class : Class 8

Ans 3:

Class : Class 7
option d is the right answer. this is not possible as speed of particles increases when space between them increases .

Ans 4:

Class : Class 6
explain

Ans 5:

Class : Class 6

Ans 6:

Class : Class 7

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Subject :NSO    Class : Class 7

Ans 1:

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 2:

Class : Class 8

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Subject :NSO    Class : Class 5

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