In the production of wrought iron Mg Si and P are removed in the form of___________________?

Related Mcqs:

The compound or complex ion which has a ring in its structure__________________?

A. polydentate ligand B. chelate C. monodentate ligand D. hydrate...

With impurities like P and S the open hearth furnace is lined with ?

A. SiO2 B. Fe2O3 C. FeO D. CaO MgO...

In pig iron the concentration of C-atom is ___________________?

A. 0.12 — 0.25% B. 2.5 — 4.5% C. 2.0 — 4.0% D. 0.25 — 2.5%...

Which is sold as fertilizer ___________________?

A. CaSiO3 B. Na2SiO3 C. Ca3(PO4)2 D. MnSiO3...

When the central atom of coordination compound is sp3d2 hybridization the expected geometry will be___________________?

A. tetrahedral B. square planar C. trigonal bipyramidal D. octahedral...