National Science Olympiad Forum By SOF Olympiad Trainer - Page 719

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 7
(D) IS THE ANSWER

Ans 2:

Class : Class 5
(A) Nomads

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
OPTION A IS CORRECT NO CHANCE OF WRONG

Ans 2:

Class : Class 7
Option a is correct.

Ans 3:

Class : Class 7
the answer is d

Ans 4:

Class : Class 7
In option A, sunflower and paddy should be interchanged as sunflower has taproot and paddy has fibrous root system. Option D is the correct answer as wheat, maize and paddy have fibrous roots and sunflower, carrot and radish have taproot

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Subject :NSO    Class : Class 5

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
Hey many people are thinking answer B is right .well, yeah according to me ans B is right .these SOF people really need to improve and update this app

Ans 2:

Class : Class 5
B is the correct answer

Ans 3:

Class : Class 8
d

Ans 4:

Class : Class 7
SHOULD BE B

Ans 5:

Class : Class 8
A is only correct

Ans 6:

Class : Class 7
b

Ans 7:

Class : Class 6
According to me the answer is B.

Ans 8:

Class : Class 5
I DON'T UNDERSTAND, CLARIFY MY DOUBT QUICKLY SIR OR MADAM

Ans 9:

Class : Class 6
I thought it was c), but it is d). People who think it is b), are all fools

Ans 10:

Class : Class 3
c is the correct answer

Ans 11:

Class : Class 3
Bats have wings and no feathers. Ostriches and Emus have both feathers and wings, but they can’t fly mainly due to their huge size. Penguins have feathers and flippers (not wings). “A” is incorrect as bats doesn’t have feathers. “B” is incorrect as penguins doesn’t have wings. “C” is incorrect as there are birds that has both feathers and wings. “D” is the correct answer

Ans 12:

Class : Class 6
answer should be B

Ans 13:

Class : Class 5
if you have problem please report it

Ans 14:

Class : Class 4

Ans 15:

Class : Class 6
you both are wrong.the correct answer is B

Ans 16:

Class : Class 9
Mathamagician, we should not say anyone fool. Please keep in mind

Ans 17:

Class : Class 6
D is only correct as in option B they have given that Z can be emu but emu has both wings and feathers and it is a flightless bird

Ans 18:

Class : Class 6
The correct ans is B

Ans 19:

Class : Class 6
answer should be b

Ans 20:

Class : Class 7
A is correct

Ans 21:

Class : Class 8
B is the correct answer. According to me

Ans 22:

Class : Class 10
B

Ans 23:

Class : Class 6
the ans is *BBBBBBBBBBBBBBB*

Ans 24:

Class : Class 10
Organism X is actually emu, because it has wings AND feathers. So correct answer is D.Answer B however is wrong, as it tells emus ONLY have feathers. Answer C is wrong as organism X can be any bird, even penguins. And answer A is also wrong as bats don't have feathers and ostriches have wings too.

Ans 25:

Class : Class 4

Ans 26:

Class : Class 6

Ans 27:

Class : Class 6
answer should be b right

Ans 28:

Class : Class 6
Answer D is correct

Ans 29:

Class : Class 6
The correct answer is D

Ans 30:

Class : Class 5
the answer is option D

Ans 31:

Class : Class 9
according to me the correct answer is B

Ans 32:

Class : Class 10
Even I think the correct answer is B

Ans 33:

Class : Class 9

Ans 34:

Class : Class 4
The answer has to be b. Come on SOF.

Ans 35:

Class : Class 7
b

Ans 36:

Class : Class 5
Dd

Ans 37:

Class : Class 5
where is the solution

Ans 38:

Class : Class 5
The answer is d because they ask which is " INCORRECT", AND OPTION B IS THE CORRECT OPTION, AND BOTH A AND C ARE INCORRECT. AS THEY HAVE ASKED INCORRECTLY, THE ANSWER IS D, AS BOTH A AND C ARE WRONG.

Ans 39:

Class : Class 6
the answer is B

Ans 40:

Class : Class 5
B is correct

Ans 41:

Class : Class 4

Ans 42:

Class : Class 5
it is written select the incorrect statement

Ans 43:

Class : Class 5
b answer, wrong question

Ans 44:

Class : Class 5
Answer is b

Ans 45:

Class : Class 3
clearly answer B is correct

Ans 46:

Class : Class 5
But the correct answer according to SOF is option D

Ans 47:

Class : Class 7
well we can say that ans d is correct because emu has both the features mentioned in the question while option b describes only one of them

Ans 48:

Class : Class 7
the correct answer is D as in B there is no mention on what X is

Ans 49:

Class : Class 5
I think my answer is right

Ans 50:

Class : Class 9
B is the correct answer.

Ans 51:

Class : Class 5
C IS CORRECT

Ans 52:

Class : Class 10
Fe facts:1) Ostriches have wings, though it is not used for flying.2) Bats do not have feathers. They have hairs like other mammals.3) Emu has wings and again not used for flying.4) A penguin has feathers.5) Almost all birds have wings and feathers.So, option D is the only one that seems right.

Ans 53:

Class : Class 6
you both are wrong.the correct answer is B

Ans 54: (Master Answer)

Class : Class 1

Ans 55:

Class : Class 5
it is 'b'

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 9
oil has a low boiling point than water. Therefore we use oil to make the cooking process faster and easier

Ans 2:

Class : Class 9
We fry stuff in oil because oil has much higher boiling point in comparison to water. So after heating when oil reaches temperatures greater than the boiling point of water (100 C) it instantly vaporize the water present in food into steam. ... Oil fries it and gives a crispy texture.

Ans 3:

Class : Class 9
oil has a low boiling point than water. Therefore we use oil to make the cooking process faster and easier

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 4
The answer is D as the pictures given have different hazards.

Ans 2:

Class : Class 6
a is theaa is the answer.

Ans 3:

Class : Class 8
a is the answer

Ans 4:

Class : Class 8

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
I think it's option (C) as plastic bags are harmful for environment.

Ans 2:

Class : Class 8
I think it's option (C) as plastic bags are harmful for environment.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
Water absorbed from roots of plants is trasported to leaves of plant. excess water escapes into atmosphere in the process of traspiration which forms clouds and thus help in raining.

Ans 2:

Class : Class 8
because when we plant a tree , it absorb water from the soil and sun absorb water from leaf and in sky it made cloud and rain occur

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
correct answer:D

Ans 2:

Class : Class 9
How

Ans 3:

Class : Class 9
hjkhkrywiury4uyiyyrryeurdfieuuiufiuiukhjhwaste hamnmhj mangfeme nt lieowuioelbiruuwilruy3r73673 b7647li 764u3ilq 8oo47b ,l3iy4rbc iluryb ejkty4uqib4ucyri4k7r q4ktry srbuyeurv cyuikray4rv, kvyrbv4 yr34uq6 ivee4uiyrbueywruy4uyiuyyuyuiyiuy

Ans 4:

Class : Class 9

Ans 5:

Class : Class 2

Ans 6:

Class : Class 5

Ans 7:

Class : Class 4
so difficult

Ans 8:

Class : Class 8

Ans 9:

Class : Class 4
a

Ans 10:

Class : Class 6

Ans 11:

Class : Class 5
can anyone tell me

Ans 12:

Class : Class 5

Ans 13:

Class : Class 4

Ans 14:

Class : Class 8

Ans 15:

Class : Class 5
All apart from c are correct

Ans 16:

Class : Class 9
haha

Ans 17:

Class : Class 1

Ans 18:

Class : Class 9
HOME Test ReviewForce Work and Energy0 : 5 : 9 / 0 : 40Time Taken20 / 20Marks ObtainedAll Correct Wrong Unattemted1.Your Answer B Correct Answer B View this question on ForumSolutionReport Error Marks: 12.Your Answer D Correct Answer D View this question on ForumReport Error Marks: 13.Your Answer C Correct Answer C View this question on ForumSolutionReport Error Marks: 14.Your Answer D Correct Answer D View this question on ForumSolutionReport Error Marks: 15.Your Answer B Correct Answer B View this question on ForumSolutionReport Error Marks: 16.Your Answer D Correct Answer D View this question on ForumSolutionReport Error Marks: 17.Your Answer C Correct Answer C View this question on ForumSolutionReport Error Marks: 18.Your Answer C Correct Answer C View this question on ForumReport Error Marks: 19.Your Answer B Correct Answer B View this question on ForumSolutionReport Error Marks: 110.Your Answer C Correct Answer C View this question on ForumSolutionReport Error Marks: 111.Your Answer B Correct Answer B View this question on ForumSolutionReport Error Marks: 112.Your Answer A Correct Answer A View this question on ForumSolutionReport Error Marks: 113.Your Answer A Correct Answer A View this question on ForumSolutionReport Error Marks: 114.Your Answer B Correct Answer B View this question on ForumReport Error Marks: 115.Your Answer A Correct Answer A View this question on ForumSolutionReport Error Marks: 116.Your Answer B Correct Answer B View this question on ForumSolutionReport Error Marks: 117.Your Answer D Correct Answer D View this question on ForumSolutionReport Error Marks: 118.Your Answer D Correct Answer D View this question on ForumReport Error Marks: 119.Your Answer A Correct Answer A View this question on ForumReport Error Marks: 120.Your Answer A Correct Answer A View this question on ForumSolutionReport Error Marks: 1

Ans 19:

Class : Class 5

Ans 20:

Class : Class 5

Ans 21:

Class : Class 5
FUCKU

Ans 22:

Class : Class 4

Ans 23:

Class : Class 7
As there are 2 magnets and 2 non magnet rings, only one space can be obtained between the 2 magnets with similar poles repelling each other. Option A shows two spaces between rings. This configuration is not possible.

Ans 24:

Class : Class 5
The correct answer is A. I wrote it wrong as D

Ans 25:

Class : Class 8
I do not understand this qustion

Ans 26:

Class : Class 9
the simplest solution is there there are two magnets so only 1 or 0 gaps should be there... in a: there are two gaps so a is the answer .. on the other hand look at the textures

Ans 27:

Class : Class 2

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