Advertisements
Advertisements
प्रश्न
Complete the incomplete statement with missing word:
Metals are malleable while non-metals are ______.
उत्तर
Metals are malleable while non-metals are non-malleable.
APPEARS IN
संबंधित प्रश्न
Why are the metals like Na, K, Ca and Mg never found in their free state in nature?
Name the gas evolved when cinnabar ore is roasted.
The metal which can be extracted from the bauxite ore is:
(a) Na
(b) Mn
(c) Al
(d) Hg
Rock salt is an ore of one of the following metals. This metal is:
(a) Mn
(b) Na
(c) Fe
(d) Cu
Give the chemical formula of :
Sodium aluminate
Sulphide ores : Roasting : : Carbonate ores : _______
Zinc sulphide : Roasting : : zinc carbonate : _______
Mercury, silver, gold are highly reactive metals.
Write the molecular formulae of the following compound.
Fluorspar
Electrical wires have a coating of an insulting material. The material, generally used is