Get Started
907

Q:

Which of the following is an Audio Aids? 

  • 1
    O.H.P.
  • 2
    Epidiascope
  • 3
    Gramophone
  • 4
    Magic Lantern
  • Show Answer
  • Workspace

Answer : 3. "Gramophone "

Previous Next
GK Maths Teaching Methods

The Most Comprehensive Exam Preparation Platform

Get the Examsbook Prep App Today