Easy
In a blast furnace,the temperature of the hearth is maintained by which type of zone?
- AReducing
- BOxidizing
- CNeutral
- DAcidic
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Similar Questions
Why is the extraction of copper from pyrites more difficult than that from its oxide ore through reduction?
Medium
View SolutionThe compound$(s)$ that is(are) removed as slag during the extraction of copper is:
$1. CaO$
$2. FeO$
$3. Al_{2}O_{3}$
$4. ZnO$
$5. NiO$
Choose the correct answer from the options given below.
$1. CaO$
$2. FeO$
$3. Al_{2}O_{3}$
$4. ZnO$
$5. NiO$
Choose the correct answer from the options given below.
The $CORRECT$ match is:
Ores - Common extraction method
Ores - Common extraction method
Easy
View SolutionAfter froth flotation,copper sulfide is reduced by.........
Easy
View SolutionWrite the chemical reactions involved in the extraction of gold by the cyanide process. Also,explain the role of zinc in this extraction.
Medium
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