National Science Olympiad Forum By SOF Olympiad Trainer - Page 720

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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 9

Ans 3:

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

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Subject :NSO    Class : Class 5

Ans 1:

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

Ans 2:

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

Ans 3:

Class : Class 6

Ans 4:

Class : Class 5
No A is the correct answer

Ans 5:

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

Ans 6:

Class : Class 6
Option C is correct

Ans 7:

Class : Class 8

Ans 8:

Class : Class 6
I think a is correct .

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 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 11:

Class : Class 7
C

Ans 12:

Class : Class 6
A

Ans 13:

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 14:

Class : Class 7

Ans 15:

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

Ans 16:

Class : Class 8
A

Ans 17:

Class : Class 9
The correct answer is A

Ans 18:

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 19:

Class : Class 5
I think a is correct

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Subject :NSO    Class : Class 4

Ans 1:

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

Ans 2:

Class : Class 6

Ans 3:

Class : Class 8
its b

Ans 4:

Class : Class 7
B) MGKW

Ans 5:

Class : Class 4

Ans 6:

Class : Class 9
the answer is b

Ans 7:

Class : Class 7
The answer is b

Ans 8:

Class : Class 3
so silly

Ans 9:

Class : Class 7
its option B

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Subject :NSO    Class : Class 9

Ans 1:

Class : Class 10
Option C

Ans 2:

Class : Class 10
option A

Ans 3:

Class : Class 9
Option A

Ans 4:

Class : Class 9
The correct answer is D

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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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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 2
D

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 2
D because the others have protein in them

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Subject :NSO    Class : Class 5

Ans 1: (Master Answer)

Class : Class 1
Answer: D Asthma (P) is a chronic disease characterised by inflammation in airways making it difficult to breathe. It is a noncommunicable disease which can be triggered by air borne allergens, respiratory infections, etc. Scurvy (Q) or bleeding gums is caused by deficiency of Vitamin C. Dengue (R) is a viral disease that is communicable as it spreads from an infected person to healthy person through bite of mosquito. Cholera (s) is also a communicable disease that spreads through contaminated food and water.

Ans 2:

Class : Class 10
Answer: D Asthma (P) is a chronic disease characterised by inflammation in airways making it difficult to breathe. It is a noncommunicable disease which can be triggered by air borne allergens, respiratory infections, etc. Scurvy (Q) or bleeding gums is caused by deficiency of Vitamin C. Dengue (R) is a viral disease that is communicable as it spreads from an infected person to healthy person through bite of mosquito. Cholera (s) is also a communicable disease that spreads through contaminated food and water.

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