Calcination of iron ores is done

Home / Civil Engineering / Building Materials / Question

Examveda

A. To remove moisture

B. To remove carbonic acid

C. By roasting in heaps

D. All the above

Answer: Option D

This Question Belongs to Civil Engineering >> Building Materials

Join The Discussion

Related Questions on Building Materials

A. H₂S and CO₂

B. CaSO₄ and H₂O

C. Lime and H₂O

D. CO₂ and calcium

View Answer

A. Run at right angles

B. Parallel

C. Inclined at 45°

D. Inclined at 60°

View Answer

A. Thinner

B. Vehicle

C. Pigment

D. All the above

View Answer

A. Stone masonry

B. Brick walls

C. Both (A) and (B)

D. Neither (A) nor (B)

View Answer