The composition of mixture of clay and lime stone in the raw for cement material is __________________?

A. 15% lime stone and 55% clay

B. 75% lime stone and 25% clay

C. 25% lime stone and 75% clay

D. 55% lime stone and 15% clay

Be the first to comment if anything wrong with this mcq
Your comment successfully submitted!
It will automatically posted after review and approval by our staff member.