Which is the best working model for a chemistry exhibition based on chemistry in our life??

air purifiers

  • 4

 Search the web and you will get the best

  • -3

i want to know the best still model for an exhibition

  • -2

Galvanostic electrochemical cell

  • 2
Bithional added to soaps to impart antiseptic properties.
  • -3
PAN card
  • 0
water filtration made in carbonated charcoal and bamboo pipes
 
  • 0
What are you looking for?