A

Admin • 831.45K Points
Coach

Q. Forged documents are detected by

  • (A) beta rays
  • (B) ultraviolet rays
  • (C) infra-red rays
  • (D) gamma rays
  • Correct Answer - Option(B)
  • Views: 11
  • Filed under category Physics
  • Hashtags:

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.

Be the first to start discuss.