Difficult
Matte contains mainly
- A$Cu_2S$ and $FeS$
- B$CuS$ and $Fe_2S_3$
- C$Fe$
- D$Cu_2S$
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Similar Questions
Mark the wrong statement.
Easy
View SolutionThe cyanide process is used in the extraction of:
Easy
View SolutionConsider the following reactions:
$2 \, XS + 3 \, O_2 \xrightarrow{\Delta} 2 \, XO + 2 \, SO_2$
$2 \, XO + XS \xrightarrow{\Delta} 3 \, X + SO_2$
Then $X$ can not be
$2 \, XS + 3 \, O_2 \xrightarrow{\Delta} 2 \, XO + 2 \, SO_2$
$2 \, XO + XS \xrightarrow{\Delta} 3 \, X + SO_2$
Then $X$ can not be
Easy
View Solution$Ag_2S + NaCN \to (A)$,$(A) + Zn \to (B)$
$(B)$ is a metal. Hence,$(A)$ and $(B)$ are:
$(B)$ is a metal. Hence,$(A)$ and $(B)$ are:
Difficult
View SolutionHow is copper extracted from low grade copper ores?
Medium
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