National Science Olympiad Forum By SOF Olympiad Trainer - Page 646

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 7
Answer is D. There is no way it can be C because the temperature of iron ball is greater than that of water

Ans 2:

Class : Class 8
who lol written this

Ans 3:

Class : Class 8
The answer is D only.. They have changed it.

Ans 4:

Class : Class 9

Ans 5:

Class : Class 7
In Question of Snow The answer is C and not A

Ans 6:

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

Ans 7:

Class : Class 10
Answer is D. 35 C = 308 K , but in question it says 305 K.

Ans 8:

Class : Class 8

Ans 9:

Class : Class 7

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is B.

Ans 2:

Class : Class 7
B

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Subject :NSO    Class : Class 4

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

Ans 2:

Class : Class 5
C

Ans 3:

Class : Class 7
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 3
Yes,answer is D

Ans 2:

Class : Class 4

Ans 3:

Class : Class 5
solve 5 56465685=

Ans 4:

Class : Class 4
d

Ans 5:

Class : Class 4
C is then answer not D

Ans 6:

Class : Class 8
C

Ans 7:

Class : Class 4
it is very hard

Ans 8:

Class : Class 9
The correct answer is D not C .

Ans 9:

Class : Class 9
Answer is D , look at the Venn diagram once .

Ans 10:

Class : Class 9
Answer is D because Y is Duck and X is Penguin both are correct . Hence , answer D is correct .

Ans 11:

Class : Class 5

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Subject :NSO    Class : Class 7

Ans 1:

Class : Class 10
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 5
Answer is "A". Since there are technical glitches it shows it as "B"

Ans 2:

Class : Class 1

Ans 3:

Class : Class 6

Ans 4:

Class : Class 8
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 5:

Class : Class 9
Aryaveer and shourya shinde, maybe it be a technical error. But you are right

Ans 6:

Class : Class 4

Ans 7:

Class : Class 1

Ans 8:

Class : Class 2
Answer is d

Ans 9:

Class : Class 5
ANSWER IS A I WROTE IT WRONG IN FORUM IT SHOWS A BRUH ;-;

Ans 10:

Class : Class 5

Ans 11:

Class : Class 5
option a, because The graph shows that place X has temperatures in the range of 35 to 50°C thus it must be a hot and dry place. Animals living here adapt themselves to reduce sweating in order to prevent water loss from body.

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 5
Stomach will grind the food particles into smaller one and in small intestine only finally digestion will takes place and the nutrients will absorbed by blood.

Ans 2:

Class : Class 5
Small Intestine

Ans 3:

Class : Class 8

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