Difficult
In the metallurgical extraction of zinc from $ZnO$,the reducing agent used is:
- ACarbon monoxide
- BSulphur dioxide
- CCarbon dioxide
- DNitric oxide
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Similar Questions
The 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 blast furnace is primarily used for........
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