Which of the following substances cannot be classified as a heavy chemical? by Sunday | May 9 | Chemistry WAEC | 0 comments A. AgNO3 B. CaO C. CaOCI2 D. H2SO4 Correct Answer: Option A A. AgNO3 Users Also Read These:A structural engineer stood on top of a building…Enzymes can be inactivated by certain chemical…Which of the following cannot be classified as a…A life policy where the insured cannot make claim…The type of water left in the soil after excess…