Chemistry
Select the correct property which is not true for metals:
- Metals are good conductors of electricity
- Metals are malleable and ductile
- Non-polar covalent compounds are formed from metals
- Metals have 1, 2 or 3 valence electrons.
Related Questions
State the property of the metal utilized in Aluminium in Thermite welding.
(i) Name a metal found abundantly in the earth's crust.
(ii) Difference between calcination and roasting?
(iii) Name the process used for the enrichment of sulphide ore.
(iv) Write the chemical formulae of one main ore each of iron and aluminium.
(v) Write the constituents of the electrolyte for the extraction of aluminium.State the main constituent metal in each alloy :
(i) Duralumin
(ii) Brass
(iii) Stainless steel
Choose from the following list of the substances - Acetylene gas, aqua fortis, coke, brass, barium chloride, bronze, platinum. The substance which is an alloy of zinc, copper and tin.