National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 4

Advika took two healthy green plants of equal size, put them in two boxes, P and Q, made of different materials and placed them under the Sun, as shown in the figure. She watered the plants daily, but the plant in set-up P died, while the plant in set-up Q grew well. Which of the following best describes this?


APlant in the set-up P could not get air.
BBox in the set-up P is made up of clear glass.
CPlant in the set-up Q could not get sunlight.
DBox in the set-up Q is made up of clear glass.


Ans 1:

Class : Class 4

Ans 2:

Class : Class 4
It can be option D as well as option A.

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 3
How is C the correct answer? We were asked to choose the incorrect option. A is the correct answer.

Ans 2:

Class : Class 8
A is the correct option, because it is being asked to provide incorrect match. For example: Paper to burnt paper is chemical irreversible change, and hence options B,C and D cannot be correct.

Ans 3:

Class : Class 7
Option C cant be the correct answerIt should be opt. A since we are asked to find the incorrect option

Ans 4:

Class : Class 8
You are saying choose incorrect answer. Whole chalk made into pieces is irreversible and not chemical. A should be the answer.

Ans 5:

Class : Class 7

Ans 6:

Class : Class 7
B is also wrong because infant to child is a chemical change

Ans 7:

Class : Class 7
A should be the correct option as we r asked 2 find out incorrect option

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Subject :NSO    Class : Class 7

Read the following statements carefully and select the correct option.
Statement 1 : If a body starts moving and reaches the same initial position, then its displacement is zero.
Statement 2 : The quantity displacement has both magnitude and direction.

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 5

Ans 1:

Class : Class 4
Read the question properly guys... In optional B (r) is mirror but in option B (r) is window pane.

Ans 2:

Class : Class 8
What was the answer when u checked after ending the test.....Ask the admin

Ans 3:

Class : Class 5
both B and C are correct

Ans 4:

Class : Class 5

Ans 5:

Class : Class 5
Both B

Ans 6:

Class : Class 5
Both B

Ans 7:

Class : Class 6
not fair it is cheating when I checked it thoroughly both were same so I kept answer c and it is saying the correct answer is b

Ans 8:

Class : Class 5
B AND C

Ans 9:

Class : Class 6
B AND C ARE SAME THING NOT FAIR

Ans 10:

Class : Class 5
Both B

Ans 11:

Class : Class 4
*but in option c

Ans 12:

Class : Class 6
both b and c have the same answer

Ans 13:

Class : Class 5
B and c have same answer

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Subject :NSO    Class : Class 2

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
a

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
The answer of this question is C

Ans 2:

Class : Class 5
The answer of this question is C

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 7
Small intestine 22 feet

Ans 2:

Class : Class 6
femur is 48 cm

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