Meria Elder Lister Nov 11, 2019 #1 MULTIPLE KCSE candidates and invigilators taken ill after exposure to xylene, a suspected deadly chemical used during chemistry exam on Friday.
MULTIPLE KCSE candidates and invigilators taken ill after exposure to xylene, a suspected deadly chemical used during chemistry exam on Friday.
Wegrow Elder Lister Nov 11, 2019 #2 Wah, hiyo chemical serikali si it be sourcing from genuine suppliers. There may be a supplier cutting corners and mixing elements anyhowly without knowing there is a chemical reaction which when inhaled could actually burn your lungs
Wah, hiyo chemical serikali si it be sourcing from genuine suppliers. There may be a supplier cutting corners and mixing elements anyhowly without knowing there is a chemical reaction which when inhaled could actually burn your lungs
