National Science Olympiad Forum By SOF Olympiad Trainer - Page 619

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 8

Ans 2:

Class : Class 8
(a) There are many sounds in space war films.(b) Sound travels slowest in air.

Ans 3:

Class : Class 8
If you have seen a film on space wars, you understand that it is D.

Ans 4:

Class : Class 9
it is b

Ans 5:

Class : Class 5
how does sound travel the slowest in gas ???

Ans 6:

Class : Class 10

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
Answer is A because rat eats eggs of other animals and plants. Rest are herbivores.

Ans 2:

Class : Class 9
Yes , the answer is A because bear and rat both are omnivores and rest are herbivores .

Ans 3:

Class : Class 3
The answer is A

Ans 4:

Class : Class 8
Rat and bear both are omnivore means they eat both plants and other animals . Hence, option (A) is the correct answer.

Ans 5:

Class : Class 8

Ans 6:

Class : Class 3
I don’t believe it noooooooooooo

Ans 7:

Class : Class 3
The answer is A

Ans 8:

Class : Class 3
The answer is A

Ans 9:

Class : Class 4

Ans 10:

Class : Class 3
a is the answer

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Subject :NSO    Class : Class 6
hi

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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 8

Ans 1:

Class : Class 8
Can someone pls explain ?

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Subject :NSO    Class : Class 7

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 5
b

Ans 2:

Class : Class 4

Ans 3:

Class : Class 4
bbbbbbbbbbbbbbbbbbbbbbbbbb

Ans 4: (Master Answer)

Class : Class 1

The correct answer is B


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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
ans is c.

Ans 2:

Class : Class 6
Ans is C

Ans 3:

Class : Class 5
ANS C

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
Neither of the options is correct. Even solution is not explaining it well. Kindly tell the correct answer because I think that III and IV are correct.

Ans 2:

Class : Class 7
but 1st option is incorrect?????????????????????

Ans 3:

Class : Class 10
bruh

Ans 4:

Class : Class 7
(ii) and(iii) are correct whereas the answer to (i) is handpicking and the answer for (iv) is winnowing

Ans 5:

Class : Class 7

Ans 6:

Class : Class 6
the question is wrong all the options are correct. it is given in the synopsis that centrifugation is used to separate cream from milk.

Ans 7:

Class : Class 6
II, III AND IV are correct. There is no option like II, III AND IV so the coorect answer is B which includes II AND IV. Larger particles can be seperated from smaller particles by sieving. There is a error in the question

Ans 8:

Class : Class 9
answer should be 'd'

Ans 9:

Class : Class 6
The answer should be B as it is written in the synopsis that cream is separated from milk by centrifugation.

Ans 10:

Class : Class 9
Larger solid particles are separated from smaller ones by sieving

Ans 11:

Class : Class 8

Ans 12:

Class : Class 10
dheeraj, it is alking about that the statement is correct.mud and water can be separated by many ways but it is asking nly about statemnt(whether the mentioned thing in "statement are crrect r not

Ans 13:

Class : Class 7
II,III and IV are correct, none of options are correct and in I it should be sieving/handpicking

Ans 14:

Class : Class 6
Mud and water can be separated by loading, sedimentation, decantation, AND filtration.So, answer should be B

Ans 15:

Class : Class 8
answer is Only

Ans 16:

Class : Class 9
Bruhhhh this is so easy wish questions like these were on NSO

Ans 17:

Class : Class 7
B is the answer

Ans 18:

Class : Class 6
answer should be d

Ans 19:

Class : Class 8

Ans 20:

Class : Class 7
c is correct not b

Ans 21:

Class : Class 7

Ans 22:

Class : Class 7
i think all are correct, because I am the topper.........

Ans 23:

Class : Class 7
first option is to wrong

Ans 24:

Class : Class 7
BRUHHHHHH i got 20/20 in all tests this is more than easy like NSO

Ans 25:

Class : Class 6
D

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