M

Mahesh Chandra • 6.28K Points
Tutor III Physics

(A) Steel can be saved
(B) Accidents due to contraction in winter can be avoided
(C) Air-gaps are necessary for bearing the weight of running train
(D) Accidents due to expansion in summer can be avoided
Correct Answer - Option(D)

No solution found for this question.
Add Solution and get +2 points.

You must be Logged in to update hint/solution

Discusssion

Login to discuss.