Aircraft Steels - Zinc and its Alloys Online Exam Quiz
Aircraft Steels - Zinc and its Alloys GK Quiz. Question and Answers related to Aircraft Steels - Zinc and its Alloys. MCQ (Multiple Choice Questions with answers about Aircraft Steels - Zinc and its Alloys
Pure zinc in metallic form was discovered by a __ chemist.
Options
A : Persian
B : Indian
C : American
D : German
The melting point of zinc is __
Options
A : 1495?C
B : 1445?C
C : 787.1?C
D : 787.1?F
Which of the following are ores of zinc?
Options
A : Cobaltite
B : Erythrite
C : Marmatite
D : Litharge
Zinc is ___ in colour.
Options
A : black
B : yellow
C : bluish-silver
D : red
Zinc is an element that is being used fairly recently.
Options
A : TRUE
B : FALSE
C : -
D : -
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