ozone presention

using MS Power Points … presentation for 3 – 5 mins about Ozone in Chemistry 101…..

Please use some images in the presentation and some problems with their soloutions about Ozone

PLEASE DO NOT FORGET TO WRITE NOTES IN EACH SLIDES FOR THE SPEAKER…. thank you

"Get 15% discount on your first 3 orders with us"
Use the following coupon
FIRST15

Order Now