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:Which of the following substances can be classified…A life policy where the insured cannot make claim…A structural engineer stood on top of a building…Which of the following pairs cannot be represented…The following substances are heavy chemicals except?