National Science Olympiad Forum By SOF Olympiad Trainer - Page 859

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Subject :NSO    Class : Class 3

Ans 1:

Class : Class 2
Thermometer

Ans 2:

Class : Class 8
Thermometer

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Subject :NSO    Class : Class 1

Ans 1:

Class : Class 7
To keep it free from germs.

Ans 2:

Class : Class 1
To keep the house clean and germ free

Ans 3:

Class : Class 5
To wipe our floor n clean the house with help of water n fenile

Ans 4:

Class : Class 4
We use mop in the house for cleaning purpose.

Ans 5:

Class : Class 6
mop

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 2
BLACKSMITH

Ans 2:

Class : Class 10
Blacksmith

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 4
300

Ans 2:

Class : Class 4
306

Ans 3:

Class : Class 10
305

Ans 4:

Class : Class 2
300 bones

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Subject :NSO    Class : Class 2

Ans 1:

Class : Class 2
Venus

Ans 2:

Class : Class 10
Jupiter

Ans 3:

Class : Class 2
JUPITER

Ans 4:

Class : Class 4
Jupiter

Ans 5:

Class : Class 2
Mars

Ans 6:

Class : Class 4
Jupiter

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Subject :NSO    Class : Class 1

Ans 1:

Class : Class 5
So pedestrian may cross road safely

Ans 2:

Class : Class 1
To cross the roads safely without the danger of accidents

Ans 3:

Class : Class 4
The zebra crossing is used by the pedestrians to cross the road.

Ans 4:

Class :
we use zebra crossing to cross the road safely when there is a striped painting with black and white painted on the road it means we are near a zebra crossing

Ans 5:

Class : Class 7
Zebra crossings are marked with black and white stripes on the road and zigzag lines on either side. These markings warn drivers that there may be pedestrians crossing or waiting to cross the road. They also tell drivers that they must give way to pedestrians on the crossing.

Ans 6:

Class : Class 4
Zebra crossing is there so that the pedestrians may cross the road safely.

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