Which of the following compounds is composed of Al; Si; O and H? by Sunday | Oct 18 | Chemistry JAMB | 0 comments A. Epsom salt B. Limestone C. Clay D. Urea Correct Answer: Option C – Clay Users Also Read These:A soil that is composed mainly of iron and aluminum…All the following highlands in Nigeria are composed…It is composed of layers of ash and cinders…The axial skeleton is composed of the?A tissue is composed of a group of?