REPAIRING TECHNIQUE - Practice Mode

1) What is the colour of the aluminium metal?
Correct Answer: Whitish grey
2) Which ore produces lead metal?
Correct Answer: Galena
3) What is the name of metal alloy of lead, tin, copper and antimony?
Correct Answer: Babbitt metal
4) What is the ratio of copper and zinc in 'Muntz metal'?
Correct Answer: 60:40:00
5) Which metal is extracted from bauxite ore?
Correct Answer: Aluminium
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