PDF chapter test TRY NOW

Read the following to give the correct answer.
 
1. 
Assertion (A): Muscular force helps us perform activities such as walking, running, and lifting objects.
Reason (R): Muscular force is produced without the use of muscles in the body.
 
 
 2. 
Assertion (A): Muscular force is a type of non-contact force.
Reason (R): Muscular force is produced by the contraction and relaxation of muscles in the body.