National Science Olympiad Forum By SOF Olympiad Trainer - Page 558

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
who knows they will give or not give

Ans 2:

Class : Class 8
It was not there. ;)

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 6
C

Ans 2:

Class : Class 3
oh I thinked it is (A)

Ans 3:

Class : Class 5

Ans 4: (Master Answer)

Class : Class 1
The correct answer is C.

Ans 5:

Class : Class 3
The answer is c

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Subject :NSO    Class : Class 6

Read the given statements and select the correct option.
Statement 1 - We should use jute bags instead of plastic bags for carrying goods.
Statement 2 - Jute bags are cheaper than plastic bags.

ABoth statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.
BBoth statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1.
CStatement 1 is true and statement 2 is false.
DBoth statements 1 and 2 are false.


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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
I m

Ans 2:

Class : Class 7
dddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddddd

Ans 3:

Class : Class 7
If the filament of bulb Q is fused then the circuit is not being completed because the electrons won't be able to reach the positive terminal as they would be stopped by the broken filament and electricity won't be able to pass through the filament to the negative terminal and due to the two cases that a circuit has to be completed for electricity to move and second one given it is proven that option 'B' is the correct option instead of 'A' 'C' or ' D'

Ans 4:

Class : Class 7
I meant option 'D' not option B sorry for the mistake in my arguement

Ans 5:

Class : Class 7

Ans 6:

Class : Class 9

Ans 7:

Class : Class 7
answer should be c as the wire is connecting to p and r ALSO IF THE FILAMENT IS BROKEN ONLY Q CAN NOT LIGHT UP.

Ans 8:

Class : Class 7
ya i bet it is c

Ans 9:

Class : Class 7
UHHH How answer D???

Ans 10:

Class : Class 4
ccc

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
i also want to know the same question

Ans 2:

Class : Class 8
I feel it is not decreasing but increasing so answer will be a

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 8
answer is D

Ans 2:

Class : Class 5
i had this correct but sof result is showing correct answer is d and i have writen d. BAD MALFUNCTION AND NEGATIVE MARKING IS THERE

Ans 3:

Class : Class 7
There is ice water so it doesn't mean that gravity is gone man

Ans 4:

Class : Class 8
answer is D

Ans 5:

Class : Class 5

Ans 6:

Class : Class 8
Due to gravity, both will move downwards, so the correct answer is d

Ans 7:

Class : Class 6
answer is d because due to the incoming air because of cold water if the water was hot then the ink drops would move up

Ans 8:

Class : Class 8
answer is D

Ans 9:

Class : Class 8
D

Ans 10:

Class : Class 6
Due to the cooling effect of ice water, the air in the U-tube contracts, due to which the red ink X and Y move downwards.

Ans 11: (Master Answer)

Class : Class 1

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Subject :NSO    Class : Class 4

Refer to the given diagram of human digestive system and select the correct option regarding parts, X and Y.


AIn part X complete digestion of all components of food takes place.
BIf part Y is removed in a person, then he/she will not be able to digest carbohydrates at all.
CBoth X and Y pour their digestive juices in small intestine for digestion of various components of food.
DY secretes a digestive juice which is capable of digesting fats, proteins and carbohydrates present in food.


Ans 1:

Class : Class 3
ans is d!!

Ans 2:

Class : Class 4
answer is D

Ans 3:

Class : Class 4

Ans 4:

Class : Class 7
D

Ans 5:

Class : Class 4

Ans 6:

Class : Class 3
ans should be a coz liver only secretes bile which digests fats not pancreas

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 4
b b b b b bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

Ans 2:

Class : Class 6

Ans 3:

Class : Class 8
It should be c. try the experiment.

Ans 4:

Class : Class 9
Bbbbbbbb

Ans 5:

Class : Class 7
B

Ans 6:

Class : Class 9
Answer should be b

Ans 7:

Class : Class 9
it should be B not C

Ans 8:

Class : Class 7
Ans should be b

Ans 9:

Class : Class 7
Answer should be B because if you move towards a mirror ,your image will get bigger.

Ans 10:

Class : Class 6
answer is b,because the size of the image increases when we move towards it

Ans 11:

Class : Class 8
it should be opt b

Ans 12:

Class : Class 10
B is the correct option

Ans 13:

Class : Class 7
It is just a printing mistake. It happens with many questions and the correct answer is option B.

Ans 14:

Class : Class 6
b

Ans 15:

Class : Class 7

Ans 16:

Class : Class 10
answer is B

Ans 17:

Class : Class 6
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

Ans 18:

Class : Class 6
Answer is B because if you move towards a mirror ,your image will get bigger.

Ans 19:

Class : Class 3
In the case of a plane mirror, the size of the image is equal to the size of the object, irrespective of the distance of the object from the mirror

Ans 20:

Class : Class 6
request explanation

Ans 21:

Class : Class 9

Ans 22:

Class : Class 3
it is bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbsof please change it quickly

Ans 23:

Class : Class 6

Ans 24:

Class : Class 9

Ans 25:

Class : Class 1
I THINK THERE IS SOME ISSUE FROM THE WEBSITE. ANS SHOULD BE B

Ans 26:

Class : Class 7
correct option will be (B)

Ans 27:

Class : Class 9
it should be B....

Ans 28:

Class : Class 9
B

Ans 29:

Class : Class 8
it should be b

Ans 30:

Class : Class 1
It should be B!!

Ans 31:

Class : Class 9
The correct option is b as if we will move towards mirror our image formed will increase in size paulette don't know the answer

Ans 32:

Class : Class 8
Hello There....I have answered test.....Answer is CSolution:The image formed in the plane mirror is always of the same size as that of the object.

Ans 33:

Class : Class 6
b,its b.

Ans 34:

Class : Class 6
ANS IS B

Ans 35:

Class : Class 6
B

Ans 36:

Class : Class 9
it should be B

Ans 37:

Class : Class 6
Yes b is correct

Ans 38:

Class : Class 6
bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb!!!!!!!!!!!!!!!!!!

Ans 39:

Class : Class 7
request solution

Ans 40:

Class : Class 7
It should be b

Ans 41:

Class : Class 4
its b not c

Ans 42:

Class : Class 1
the correct answer is b

Ans 43:

Class : Class 6
come on who made this tests answer key go look at your mirror its b

Ans 44:

Class : Class 1
ans should be B..

Ans 45:

Class : Class 7
answer should be (B)

Ans 46:

Class : Class 7
thank you

Ans 47:

Class : Class 6
ANSWER IS B

Ans 48:

Class : Class 6
The answer should be option B.

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
ans : a, in case of option c & d no change of soil fertility in case of option b cyclone do not dissolve soil or rocks in option a saline water can change the soil fertility

Ans 2:

Class : Class 8

Ans 3:

Class : Class 7
ans : a, in case of option c & d no change of soil fertility in case of option b cyclone do not dissolve soil or rocks in option a saline water can change the soil fertility

Ans 4:

Class : Class 7
a

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Subject :NSO    Class : Class 6

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