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Subject :NSO    Class : Class 8

Complete the passage using the suitable words given in option below. A rough surface will offer a (i) frictional force than a smooth surface. The heavier the object, the (ii) will be the frictional force. Friction is a (iii) force.

(i) (ii) (iii)
A Lower Greater Resistive
B Greater Lower Contact
C Greater Greater Contact
D Lower Lower Resistive


Ans 1:

Class : Class 8
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