Q:
The working principle of a washing machine is
A) reverse osmosis
B) diffusion
C) centrifugation
D) dialysis
Q:
Nuclear sizes are expressed in a unit named
A) Fermi
B) Angstrom
C) Newton
D) Tesla
Q:
The speed of light will be minimum while passing through
A) water
B) vaccum
C) air
D) glass
Q:
Which of the following is not a vector quantity?
A) speed
B) velocity
C) torque
D) displacement
Answers
Answered by
19
Answer:
centrifugation
fermi
glass
speed
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