A layer of coke is spread over bauxite during extraction of aluminium.

1.	A layer of coke is spread over bauxite during extraction of aluminium. This acts as a/an
Answer» <html><body><p>Flux<br/>Slag to remive impurities<br/>Reducing agent<br/><a href="https://interviewquestions.tuteehub.com/tag/insulation-1046525" style="font-weight:bold;" target="_blank" title="Click to know more about INSULATION">INSULATION</a> and does not yellow <a href="https://interviewquestions.tuteehub.com/tag/heat-21102" style="font-weight:bold;" target="_blank" title="Click to know more about HEAT">HEAT</a> to escape</p>Solution :A layer of coke is spread over molten <a href="https://interviewquestions.tuteehub.com/tag/bauxite-394696" style="font-weight:bold;" target="_blank" title="Click to know more about BAUXITE">BAUXITE</a> during extraction of aluminium. This acts as an insulation and does not <a href="https://interviewquestions.tuteehub.com/tag/allow-362909" style="font-weight:bold;" target="_blank" title="Click to know more about ALLOW">ALLOW</a> heat to excape.</body></html>

A layer of coke is spread over bauxite during extraction of aluminium. This acts as a/an