Home › Maharashtra SSC (Class 10) › Chemistry › Metallurgy › Minerals from which a metal can be separated eco…
Minerals from which a metal can be separated economically are specifically called what?
AGangue
BOres
CAlloys
DSlag
Answer & Solution
Correct answer: B. Ores
1. Compounds of metals occurring in nature with impurities are minerals.
2. Minerals from which a metal can be extracted economically are called ores.
3. The impurities like soil and sand in the ore are the gangue.
4. So the term sought is ores, not gangue.
_Source: Balbharati (Maharashtra Board) Class 10 Science & Technology, Ch 8 "Metallurgy", p.109_
Related questions
Metallurgy is the process of:Bronze, an alloy resistant to sun and rain, is made from which composition?An alloy in which one of the constituent metals is mercury is given which special name?In electroplating, what is coated onto a more reactive metal by electrolysis?In anodization of aluminium, the article is made the anode so that a protective layer of wDepositing a layer of molten tin on a metal surface, popularly called 'kalhaee', is known In galvanizing, why does the zinc layer corrode before the iron beneath it?In galvanizing, a thin layer of which metal is applied to protect iron or steel?