National Science Olympiad Forum By SOF Olympiad Trainer - Page 711

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 4

Ans 2:

Class : Class 10

Ans 3:

Class : Class 7
B

Ans 4:

Class : Class 7
THE CORRECT ANSWER IS B AS WHEN ICE CUBES WERE ADDED TO THE POINT 'Q' THE TEMPRATUREAT POINMT' R 'DECREASED

Ans 5:

Class : Class 6

Ans 6:

Class : Class 8

Ans 7:

Class : Class 5

Ans 8:

Class : Class 6
Glitched both colors of A and D are same >:)

Ans 9:

Class : Class 4

Ans 10:

Class : Class 8
can someone explain how

Ans 11:

Class : Class 5
I can, At first, the temperature was 25 degree Celsius, but then the temperature increased P to Q means that it increased from 25 degree Celsius. so the only reason why the temperature increased was that some salt was added

Ans 12:

Class : Class 6

Ans 13:

Class : Class 5
B

Ans 14:

Class : Class 4

Ans 15:

Class : Class 9
AAYUSH REDDY from DPS NACHARAM IGCSEHYDRABAD ANS: B

Ans 16:

Class : Class 5
what is the explanation to this question

Ans 17:

Class : Class 6

Ans 18:

Class : Class 9

Ans 19:

Class : Class 5

Ans 20:

Class : Class 5
Ans:A because in the solution it is mentioned about decrease in temperature but at point Q in it is decreasing.

Ans 21:

Class : Class 5
it is not there in synopsis

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Subject :NSO    Class : Class 6

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Subject :NSO    Class : Class 6

Ans 1:

Class : Class 6
I want solution

Ans 2:

Class : Class 9
D is the answer

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 5
Hi all, The answer is C. As, I => the state is X II => the state can be X and Y both III => the state can only be Y

Ans 2:

Class : Class 10
isn't it solid and liquid at point II

Ans 3:

Class : Class 9

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Subject :NSO    Class : Class 5

Ans 1:

Class : Class 4
A is the accurate answer as goitre, anaemia and scurvy are diseases caused by deficiency of some vitamins and minerals and are also non-communicable disease.

Ans 2:

Class : Class 9
The correct answer is A

Ans 3:

Class : Class 7
I think that option C is the correct answer , as Goitre is caused due to Iodine deficiency but Scurvy is caused due to deficiency of Vitamin C . Even if they are all non-communicable diseases , they are not caused due to the same substance .

Ans 4:

Class : Class 5
I think a is correct

Ans 5:

Class : Class 6
A

Ans 6:

Class : Class 6
Option C is correct

Ans 7:

Class : Class 8
They may not be communicable ( diseases in options a ) or caused by same substance, but they all are caused due to the deficiency of vitamins.

Ans 8:

Class : Class 8

Ans 9:

Class : Class 8
option a is correct because they all are source of vitamins c and we got goitre with the deficcency of seaweed and salt,scurvy with the deficcensy of fruit and vegetables which are sour like orange and lime, and aneamia is caused due to defficensy of iron which is in rasberries

Ans 10:

Class : Class 5
No A is the correct answer

Ans 11:

Class : Class 5
c is the answer. cholera,typhoid,allergy are comminucable diseases

Ans 12:

Class : Class 8
A

Ans 13:

Class : Class 7
C

Ans 14:

Class : Class 8
C should be the correct answer.....

Ans 15:

Class : Class 6
I think a is correct .

Ans 16:

Class : Class 9
Shouldn't both A and C be correct ;]

Ans 17:

Class : Class 6

Ans 18:

Class : Class 9
Namratha ... Allergy is not communicable (and is neither a disease)

Ans 19:

Class : Class 7

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
The answer is b

Ans 2:

Class : Class 6

Ans 3:

Class : Class 7
its option B

Ans 4:

Class : Class 9
the answer is b

Ans 5:

Class : Class 7
B) MGKW

Ans 6:

Class : Class 5
how can we identify if we do not know how people dress should be given easy

Ans 7:

Class : Class 4

Ans 8:

Class : Class 3
so silly

Ans 9:

Class : Class 8
its b

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 9
The correct answer is D

Ans 2:

Class : Class 10
option A

Ans 3:

Class : Class 10
Option C

Ans 4:

Class : Class 9
Option A

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 3

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Subject :NSO    Class : Class 3

Ans 1: (Master Answer)

Class : Class 1
The correct answer is C.

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