DefinePK

DefinePK hosts the largest index of Pakistani journals, research articles, news headlines, and videos. It also offers chapter-level book search.

Select Collection

29 Toxic chemicals

Categories
Environmental Science (46691) Public Health (34785) Chemistry (3976) Toxicology (224) Applied Chemistry (104)
Video Information

Channel

Khan Academy

Published On

2014-04-15 21:30:19

Duration

00:02:22

Language

Urdu

This page has been accessed 3 times.

Video content is provided via the YouTube platform. All rights and ownership belong to the original content creator.
Source channel: Khan Academy

▶ Watch on YouTube
Description

More free lessons at: http://www.khanacademy.org/video?v=xljS9fFv3EU