National Science Olympiad Forum By SOF Olympiad Trainer - Page 804

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
A

Ans 2:

Class : Class 3
If all plants in the area are wiped out the Organism Y will be affected most as it is directly dependent on the plants for its food requirement.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 3
Frictional force affects objects in contact with each other hence cannot affect objects from a distance.

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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 5
nicely explained

Ans 2:

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.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
D is correct.

Ans 2:

Class : Class 4
D should both correct

Ans 3:

Class : Class 4

Ans 4:

Class : Class 4
check solution

Ans 5:

Class : Class 4
no b is correct

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 8
b

Ans 2:

Class : Class 7
why not decantaion and evaporation.

Ans 3:

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 4:

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

Ans 5: (Master Answer)

Class : Class 1
The correct answer is A.

Ans 6:

Class : Class 4
why not decantaion and evaporation.

Ans 7:

Class : Class 3

Ans 8:

Class : Class 6

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Subject :NSO    Class : Class 7

Ans 1:

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

Ans 2:

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

Ans 3:

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

Ans 4:

Class : Class 7

Ans 5:

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

Ans 6:

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 7:

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

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
i think the answer is d

Ans 2:

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

Ans 3:

Class : Class 7
ans D

Ans 4:

Class : Class 8
i think ans is d

Ans 5:

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

Ans 6:

Class : Class 7
D

Ans 7:

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

Ans 8:

Class : Class 7
d

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8
correct option:B

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

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
C is correct

Ans 2:

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

Ans 3:

Class : Class 5

Ans 4:

Class : Class 4
c is the correct answer

Ans 5:

Class : Class 5
And:D

Ans 6:

Class : Class 6
C is right

Ans 7:

Class : Class 7
ANSWER: C

Ans 8:

Class : Class 6
Yes, it should be C.

Ans 9:

Class : Class 5
C should be correct.

Ans 10:

Class : Class 5

Ans 11:

Class : Class 10
c should be the answer

Ans 12:

Class : Class 5
C is correct big mistake here

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