NCERT Based General Studies (GS): Questions 2536 - 2542 of 3450
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Question number: 2536
Question number: 2537
Question number: 2538
Force of friction is defined as:
Friction which comes into play when a body slides over another body
The area of two surfaces in contact
Substances which reduce friction
Opposing force which comes into play whenever there is relative motion between two bodies.