National Science Olympiad Forum By SOF Olympiad Trainer

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6
Option B

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Subject :NSO    Class : Class 7

Ans 1:

Class :
27000

Ans 2: (Master Answer)

Class : Class 1
The correct answer is B.

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Subject :NSO    Class : Class 7

Read the given statements and select the correct option.
Statement 1 : An iron ball at 35°C is dropped in a mug containing water at 305.15 K. Then the heat will flow from the water to the iron ball.
Statement 2 : In convection, heated molecules of a liquid themselves move to carry heat from the hot region to the cold region.

A Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1.
B Both statements 1 and 2 are true and statement 2 is not the correct explanation of statement 1.
C Statement 1 is true but statement 2 is false.
D Statement 1 is false and statement 2 is true.


very funny sorry good question!!!!!

Ans 1:

Class : Class 9
answer is wrong. u yourself have written that ball has higher temperature.so the answer should be C

Ans 2:

Class : Class 8
who lol written this

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

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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 5

Ans 1:

Class : Class 6
C is the correct answer as comparatively wind will make the clothes dry the fastest.

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 4
Answer is D , look at the Venn diagram once .

Ans 2:

Class : Class 3
Yes,answer is D

Ans 3:

Class : Class 4
The correct answer is D not C .

Ans 4:

Class : Class 4
Answer is D because Y is Duck and X is Penguin both are correct . Hence , answer D is correct .

Ans 5:

Class : Class 3
C

Ans 6:

Class : Class 4
C is then answer not D

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 9
the answer is (d), as calcium hydroxide is a base and it neutralises the effect of the acids in wastewater

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Subject :NSO    Class : Class 4

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 6

Ans 2:

Class : Class 5
1)When option 'a' choosed SOF shows option 'b' as correct answer and vica-versa. 2) In the book the correct answer is 'a' but over here it is showing as 'b'.

Ans 3:

Class : Class 4

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