Flag 8 grade science> What are non-optical aids ?...
question mark

What are non-optical aids ?

Harshit Singh , 4 Years ago
Grade 12th pass
anser 1 Answers
Pawan Prajapati
Non-optical aids include visual aids, tactual aids, auditory aids and electronic aids
Last Activity: 4 Years ago
star
LIVE ONLINE CLASSES

Prepraring for the competition made easy just by live online class.

tv

Full Live Access

material

Study Material

removal

Live Doubts Solving

assignment

Daily Class Assignments