Which of the following questions can be used to illustrate the law of multiple

[modelinva]

proportions? a.) NH4 and NH4Cl
b.) ZnO2 and ZnCl2
c.) H2O and HCl
d.) NO and NO2
e.) CH4 and CO2

 

[hcbiochem]

D is the only pair with different proportions of the same elements.