Jawapan

  • Taemi
  • Bercita-cita tinggi
2016-08-18T22:01:17+08:00
Vitamin C is a very strong reduction agent to DCPIP. means kalau ada je vitamin C dalam sampel, the blue color of DCPIP akan luntur. yup, the blue is bleached out from DCPIP into a colourless solution.
vit C exp: jus nanas/ jus limau