General Principles and Processes of Isolation of Elements
Metals can be recovered from their ores by chemical methods.
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Aquaregia is ___ part conc. HCI and ___ part conc. $$HNO_3$$.
Explain magnetic separation process of ores with the help of a neat, labelled diagram.
Thermite process is used to extract metals
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From the following identify the correct ones.
Describe the extraction of two metals and two non-metals by electrolysis.
Which of the following gases is responsible for the flame at the mouth of Bessemer converter?
Which of the following chemical reaction correctly shows Aqua-regia dissolving in gold?