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Objective Questions
ITI
Machinist
Machinist Set-1
Metals
40

Metals MCQ - Machinist(Set-1) with Answers

40) Metals which burn on exposure to air are best stored

Underwater

Under alcohol

Under vinegar

Under kerosene

Answer is:

Under kerosene

Metals MCQ - Machinist(Set-1) with Answers

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Related Metals MCQ - Machinist(Set-1) with Answers

41) Galvanized metals have been covered with a thin sheet of

Chromium

Copper

Tin

Zinc

Answer is:

Zinc

42) Which metal is most abundant in earth's crust ?

Calcium

Sodium

Aluminium

Iron

Answer is:

Aluminium

Metals MCQ - Machinist(Set-1) with Answers

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