National Science Olympiad Forum By SOF Olympiad Trainer - Page 121

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
Kilogram

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Class : Class 2
Kilogram

Ans 3:

Class : Class 6
Kilogram

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Class : Class 7
S.I unit of mass is kilogram and S.I unit of weight is newton

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
There are two types of thermometer - Celcius or centigrate thermometer and ferenrite thermometer. The ferenrite is usually used to measure our core body temperature

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Class : Class 4
Temperature

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Class : Class 4
temparature

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Class : Class 7
TEMPERATURE IT HAS 2 TYPES = ROOM TEMPERATURE MEASURES THE ROOM TEMPERATURE BODY TEMPERATURE MEASURES THE BODY TEMPERATURE

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Class : Class 2
Temperature

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Class : Class 5
temparature

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
B.Frictional Force

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Class : Class 7
Mars

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Class : Class 7
Mars

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Class : Class 7
B] Frictional force

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Class : Class 4
B. Frictional Force

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Class : Class 7
b . We use friction in three types - Static friction , Sliding friction , Rolling friction. Here we are using sliding friction .

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 7
a. Because woollen clothes trap air and make us feel warm.

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Class : Class 8
A Hot , Summer

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Class : Class 4
A.Hot,Summer

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
2. Drying

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Class : Class 7
calcium

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Class : Class 4
2.Drying

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Class : Class 7
2. Because dehydration means to take water from it .So it will be drying.

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
C. Premolar--Knife

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Class : Class 7
c. premolar crushes the food

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Class : Class 8
D Molar -- Grinder

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 8
D All of These

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Class : Class 7
d. they all live in mud house,in hexagonal shape like house , live everywhere respectively

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Class : Class 5
D

Ans 4:

Class : Class 5
D . All of These

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Subject :NSO    Class : Class 4

Ans 1:

Class : Class 4
8

Ans 2:

Class : Class 10
24 hrs

Ans 3:

Class : Class 7

Ans 4:

Class : Class 7
by covering and protecting our eyes from the UV rays of the sun

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Class : Class 7
by covering and protecting our eyes from the UV rays of the sun

Ans 6:

Class : Class 8
1 Day/ 24 hrs

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