Everyday ScienceMatter Properties
At sea level in fair weather atmospheric pressure is equal to:
101,300 Pa
125,000 Pa
163,000 Pa
200,300 Pa
101,300 Pa
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Vitamin C is soluble inA. fat
B. water
C. ethers
D. phenols
Pressure is a
A. vector quantity
B. scalar quantity
C. base quantity
D. all of above
If stress produces a change in the length of an object then the strain is termed as
A. zero strain
B. constant strain
C. former strain
D. tensile strain
The formula we use to find stress is
A. area/force
B. force/area
C. force + area
D. forceรarea
The density of air in the atmosphere is
A. uniform
B. not uniform
C. zero
D. none of above
In the body, the weight of blood is about
A. 1/12th of body
B. 1/5th of body
C. 1/8th of body
D. 1/4th of body
Which substance is present in fuel?
A. Iron
B. Gold
C. Carbon
D. Copper
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