National Science Olympiad Forum By SOF Olympiad Trainer - Page 437

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Subject :NSO    Class : Class 8

Ans 1:

Class : Class 4

Ans 2:

Class : Class 8
Answer is (A). This is also explained in the solution

Ans 3:

Class : Class 5
The correct answer is A as sphere P will acquire a positive charge due to conduction. This is also written in the solution.

Ans 4:

Class : Class 8
It is A For sure

Ans 5:

Class : Class 10
incorrect answer.

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 8
It is C because we don't REMOVE the pure or harmless substances, but OBTAIN them.

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 8
option C

Ans 2:

Class : Class 8
option C

Ans 3:

Class : Class 7
THE ANSWER IS C as in both the circuits volltage - same arrangement - parallel

Ans 4:

Class : Class 7
C

Ans 5:

Class : Class 7

Ans 6:

Class : Class 7
C

Ans 7:

Class : Class 8

Ans 8:

Class : Class 7
THE ANSWER IS C as in both the circuits volltage - same arrangement - parallel

Ans 9:

Class : Class 7
Option c

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 5
the hospital is at the left because on the it sign board is showing that it is at the left.

Ans 2:

Class : Class 5

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 7
This is a forum, not a general chat. pls use forum respectively

Ans 2:

Class : Class 8
i also did option c

Ans 3:

Class : Class 8
I ticked opt. C in my test bank...

Ans 4:

Class : Class 7
I DID OPTION C

Ans 5:

Class : Class 4
c

Ans 6:

Class : Class 4

Ans 7:

Class : Class 4
i did option c but mistakely

Ans 8:

Class : Class 8
C

Ans 9:

Class : Class 9
pratul kumar c is correct

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Subject :NSO    Class : Class 5

Refer to the given food components (P-S) and their respective sources.
P - Butter, Nuts, Ghee
Q - Eggs, Soybean, Pulses
R - Wheat, Rice, Potato
S - Spinach, Apple, Pomegranate
Identify the food components P-S and select the incorrect statement regarding them.

A P gives more energy than Q, R and S.
B Q helps in generation of new cells of muscles, blood and skin.
C Q and R have starch, that gives energy to do work.
D S is required in very small quantities for proper functioning of the body.


Ans 1:

Class : Class 5
option D is right

Ans 2:

Class : Class 6

Ans 3:

Class : Class 6
option c

Ans 4:

Class : Class 6
answer is D and C

Ans 5:

Class : Class 6
option d

Ans 6:

Class : Class 6
option d

Ans 7:

Class : Class 5
Ans. is C only

Ans 8:

Class : Class 6
Ans is D because spinach, apple and pomegranate have vitamins and minerals. We should take fats in very small quantities because taking more amount of fats will make us obese.

Ans 9:

Class : Class 5
Option C

Ans 10:

Class : Class 5
Option C is incoreect

Ans 11:

Class : Class 5
ans can be both C

Ans 12:

Class : Class 4

Ans 13:

Class : Class 5
Ans. is D only,I am sorry for saying C.

Ans 14:

Class : Class 5
option d

Ans 15:

Class : Class 5
It is c as starch is carbs not protein and d is vitamin which is required in milligrams which is very little so c is correct also why is this adwik guy saying these useless words

Ans 16:

Class : Class 6
D for sure.\

Ans 17:

Class : Class 5
sussy d baby

Ans 18:

Class : Class 5
OPTION C , Carbohydrates (R) have starch which gives energy to the body to do work. Proteins (Q) do not have starch. So, this option is Incorrect.

Ans 19:

Class : Class 2

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Subject :NSO    Class : Class 5

Krishna dropped a piece of stone and one teaspoon of sugar into a beaker containing water. He noticed that after sometime only the stone remained at the bottom. Which of the following conclusions can be made by Krishna?

A Sugar is soluble and heavier than water whereas stone is insoluble and lighter.
B Sugar is soluble and lighter than water whereas stone is insoluble and heavier.
C Both sugar and stone are heavier than water. However, sugar is soluble whereas stone is not.
D Both sugar and stone are lighter than water. However, sugar is soluble whereas stone is not.


Ans 1:

Class : Class 4

Ans 2:

Class : Class 6
c is the answer

Ans 3:

Class : Class 8

Ans 4:

Class : Class 6

Ans 5:

Class : Class 4
ANS IS B

Ans 6:

Class : Class 7
ans is c

Ans 7:

Class : Class 4

Ans 8:

Class : Class 6
Ans is B

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5

Ans 2:

Class : Class 6
Ans is A because W is bud and from bud a flower comes after a few days the flower turns into a fruit and fruits bear seeds.

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Subject :NSO    Class : Class 7

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