Please answer this question correctly and do all the parts. Also show the procedure followed for the calculations either in excel or written. A test was conducted on a copper$-$gold ore. The $2kg$ sample was first passed through a Knelson Concentrator to recover free gold and then subjected to flotation. Complete the following balance and answer the following question:

a$.$ Sketch the process flowsheet

b$.$ Complete the metallurgical balance on the table

c$.$ What is the gold grade of the ore?

d$.$ What is the gold recovery from gravity concentration?

e$.$ What is the gold recovery from flotation?

$\backslash$table$[[$Product$,\backslash$table$[[$Weight$],[(g)$