Pick out the wrong statement?

A. Gypsum is added to Portland cement to lengthen its setting time

B. None of these

C. Dry process is used for the manufacture of cement, when the raw material is blast furnace slag

D. Portland cement is made employing wet process

Found an error? Read our corrections policy and submit a sourced correction below. You can also share a useful explanation in your own words.

Discuss the answer or suggest a sourced correction
Thank you for contributing.
Your comment was submitted and will appear after editorial review.

Your email is used only for moderation and is never displayed. Spam, copied material and fabricated endorsements are rejected.