12. Friction can be reduced by using
a= oil
b=greece
c=powder
d=all of these
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12. Friction can be reduced by using
a= oil
b=greece
c=powder
d=all of these
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Answer:
all of these is a correct option
Verified answer
ANSWER:-
option(d) is the correct option.
We use oil,grease and powder( we use powder in carrom boards to make surface smoother) to reduce friction.
HOPE IT HELPS!!!..