EASY
8th CBSE
IMPORTANT
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The gaseous envelope surrounding the Earth is called

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Important Questions on Force and Pressure

MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 11 - Force and Pressure>ASSESSMENT ZONE>Q B
A drinking straw works on the account of _____ pressure.
EASY
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 11 - Force and Pressure>ASSESSMENT ZONE>Q B
_____ is used to measure atmospheric pressure.
EASY
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 11 - Force and Pressure>ASSESSMENT ZONE>Q B
Two equal forces are said to be _____ when they act from opposite directions.
MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 11 - Force and Pressure>ASSESSMENT ZONE>Q B
Pressure _____(increases/ decreases) as we go deep inside the sea.
MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 11 - Force and Pressure>ASSESSMENT ZONE>Q B
_____ (Barometer/Manometer) is a device used to measure the pressure exerted by liquid.
MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 11 - Force and Pressure>ASSESSMENT ZONE>Q B
1 atm= _____ ×105 N m-2
MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 11 - Force and Pressure>ASSESSMENT ZONE>Q B
The sharp end of the knife has _____ (large/small) surface area.
MEDIUM
8th CBSE
IMPORTANT
Expanded Universal Science>Chapter 11 - Force and Pressure>ASSESSMENT ZONE>Q C
A boy riding a bicycle applies non-contact force.