Lesson 5 of 9 • 0 upvotes • 15:00mins
Cement
9 lessons • 2h 15m
Importance of Science in Daily Life (in Hindi)
15:00mins
Synthetic Fibers (in Hindi)
15:00mins
Detergents (in Hindi)
15:00mins
Plastic And its Properties (in Hindi)
15:00mins
Cement (in Hindi)
15:00mins
X-Ray (in Hindi)
15:00mins
CT Scan (in Hindi)
15:00mins
Laser (in Hindi)
15:00mins
Fax Machine (in Hindi)
15:00mins