Chemistry - Metallurgy Question with Solution | TestHub
ChemistryMetallurgyExtraction of MetalsMedium2 minQB
ChemistryMediumsingle choice
Metal which is used as reactant in :
(i) Thermite process
(ii) Parke's process
(iii) Amalgamation process
are respectively
Options:
Answer:
D
Solution:
The metals used are:
(i) Thermite process: Aluminum (Al)
(ii) Parke's process: Zinc (Zn)
(iii) Amalgamation process: Mercury (Hg)
Therefore, the correct sequence is Al, Zn, Hg.
Explanation:
The thermite process uses aluminum powder as a reducing agent. Parke's process extracts silver from lead using zinc. Amalgamation uses mercury to extract noble metals like gold and silver.
Stream:JEESubject:ChemistryTopic:MetallurgySubtopic:Extraction of Metals
⏱ 2mℹ️ Source: QB
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