1.

Which substance is used to r.etard the setti.ng action of ce.ment?  A.  CaO B.  AlO C.  CaSO.2HO D.  NaO + KO..​

Answer»

Answer:

HEY mate...

Your Answer is..

C) CaSO. 2HO is used

Hope it help you.

JAI Hind



Discussion

No Comment Found