GkSeries.com

Physics - General Science Objective Questions and Answers for Competitive Exams

Q.

A copper disc has a hole. If the disc is heated, the size of the hole

[A] Increases
[B] Decreases
[C] No change
[D] First increases and then decreases

Answer & Explanation

Answer: Option [A]

DOWNLOAD CURRENT AFFAIRS PDF FROM APP

Please share this page

Click Here to Read more questions

Teacher Eligibility Test