rohithpulabala
Asked:
December 2022
To perform an experiment on verification of laws of reflection of sound successfully, the reflecting surface should be a (A) wooden board (B) piece of white cloth. (C) soft cardboard (D) foam padded board
rohithpulabala
Asked:
December 2022
The books were left on the desk. Change the voice. I will mark you as the brainliest ?