Give the (i) common (ii) chemical nadie (iii) formula of two common or – InterviewSolution

1.

Give the (i) common (ii) chemical nadie (iii) formula of two common ores each of aluminium, zinc and iron.

Answer»

Metal	Common name	Chemical Name	Formula
1. Aluminium	Bauxite Corrundum	Hydrated aluminium oxide aluminium oxide	Al₂O_3,H₂O Al₂O₃
2.Zinc	Zice blende Calamine	zinc sulphide zinc carbonate	ZnS znCo₃
3. Iron	Haematite Iron phrites	Iron (III) oxide Iron suphite	Fe₂O₃ FeS₂

Discussion

No Comment Found

Related InterviewSolutions

What are the physical properties of metals and nonmetals?
Write any three physical properties of nonmetals.
Distinguish between the physical properties of metals and nonmetals with respect to the following points:(1) Physical state (2) Lustre (3) Ductility and malleability (4) Conduction of heat and electricity (5) Hardness (6) Melting and boiling points.
Write short note on the following:Alloying.
Write short note on the following:Galvanizing.
Galvanizing
Find the correlation in the given pair and rewrite the answer:i. Brass : Copper and Zinc :: Bronze :………….ii. Tinning : Tin :: Galvanizing :…………….iii. Pressure cooker : Anodizing :: Silver plated spoons :…………..iv. The sulphides ores are strongly heated in air : Roasting :: The carbonates ores are strongly heated in a limited supply of air :………….v. Sulphide ores : Froth floatation method : Cassiterite ore :………..
Choose from the following list of the substances, Acetylence gas, aqua fortis, coke, brass, barium chloride, bronze, platinum. The substance which is an alloy of zinc, copper and tin.
Brass : Copper and zinc : : Bronze : ____________
Select which is not an alloy of copper : (A) Brass (B) Bronze (C) Solder (D) Duralumin.