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Subjects
Science CBSE
Class 7
Winds, storms and cyclones
Wind and pressure
12.
High and low pressure
Exercise condition:
4
m.
Choose the best option
:
1
.
It is easier to ride a bicycle when
Wind blows in the opposite direction of the rider
Wind blows along the direction of the rider
Wind blows from the sideways of the rider
2
.
Why air is pumped inside the cycle tube?
To burst the tube
To deflate the tube
To keep the tube tighter
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