(A) Sand (X)
(B) Magnesium silicate (X)
(C) Calcium silicate ()
(D) Iron pyrite (X)
Answers: Blast furnace slag is mainly molten Calcium silicate .
(A) Sand (X)
(B) Magnesium silicate (X)
(C) Calcium silicate ()
(D) Iron pyrite (X)
Answers: Blast furnace slag is mainly molten Calcium silicate .
TodayMCQs