Everyday ScienceMatter Properties
The density of air in the atmosphere is
uniform
not uniform
zero
none of above
not uniform
Related posts
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. force×area
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
If the length of wire is 1 m and cross-sectional area 5×10-5 m², when the wire stretched through 1 mm by a force of 10,000 N. The Young’s modulus of the wire would be
A. 2×105 Nm-2
B. 2×109 Nm-2
C. 2×108 Nm-2
D. 2×1011 Nm-2
Leave a Reply