1.

Pick up the wrong statement of the following:

A. Light year is the unit of time.
B. Cream is separated from milk when it is churned. this is due to centrifugal force.
C. The density of water is maximum at 4° C temperature.
D. The velocity of sound on moon is zero
Answer» B. Cream is separated from milk when it is churned. this is due to centrifugal force.


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