Which of the following has resulted from the increase in world population?
A) better recycling
B) an increase in waste generation
C) more plentiful water
D) more food
Question 2
An oxidizing agent that was used in older versions of the Breathalyzer test is
A) NaHClO (sodium hypochlorite).
B) O3 (ozone).
C) K2Cr2O7 (potassium dichromate).
D) AgBr (silver bromide).