QUESTION TWO

$2\mathrm{.}1$ Describe briefly the process involved in the formation of clinker from the raw materials $($Limestone and clay or chalk$).$

$2\mathrm{.}2$ The choice of cement is very crucial based on the intended outcomes. Your friend has approached you to advise him on the best cement type to choose to reduce alkali silica reaction and improve the sulphate resistance of concrete. Explain two choices of cement types you would recommend. Detail your reasons.

$(10)$

$[20$ marks$]$