1.
Find whether the following statement is correct or incorrect.
"The affinity of metals for oxygen is greater than that of carbon."
"The affinity of metals for oxygen is greater than that of carbon."
2.
In this reaction, which of the following acts as a reducing agent?
\(3MnO_2+4Al→Mn+2Al_2O_3+Heat\)
\(3MnO_2+4Al→Mn+2Al_2O_3+Heat\)
3.
The correct sequence for producing pure mercury metal is