Building Materials - Study Mode

[#251] After storage, the strength of cement
Correct Answer

(A) Decreases

[#252] Bitumen emulsion is
Correct Answer

(D) All the above

[#253] The steel used for the manufacture of rails, is
Correct Answer

(A) Bessemer steel

[#254] Plaster of Paris is obtained by calcining
Correct Answer

(B) Gypsum

[#255] Which of the following is a mineral?
Correct Answer

(C) Quartz