Q: The linear momentum of a particle is conserved if:
(a)the net force on it is maximum.
(b)the net force on it is zero.
(c)the net torque on it is zero.
(d)the net work done on it is maximum.
Correct Answer: (c)
The correct answer is (b): उस पर नेट बल शून्य है।. Subject: Science & Technology | Sub-topic: General Note: This answer was determined through AI-based research. Verify against the official answer key when available.