Question

In the absence of an unbalanced force, the momentum of an isolated system always​

Answer 1

Answer:

$\large{⟹}$Both Assertion and Reason are correct but Reason is not the correct explanation for Assertion

The momentum of an isolated system of particles is conserved. The forces are internal in nature and sums up to zero for entire system. As the external force is zero on system it's momentum remains conserved.

$\huge\mathtt\pink{\textsf{MissEleGant}}$