Depending on the chemical composition and mechanical properties, iron may be classified as
cast iron
wrought iron
steel
all the above
Correct answer is D
No explanation has been provided for this answer.
Pick up the hypabyssal rock from the following
Granite
Dolerite
Basalt
All the above
Correct answer is B
No explanation has been provided for this answer.
18% of chromuim and 8% nickel
8% of chromium and 18% of nickel
12% of chromium and 36% of nickel
36% of chromium and 12% of nickel
Correct answer is A
No explanation has been provided for this answer.
Bessemer pig
Grey or foundry pig
White or forge pig
Mottled pig
Correct answer is C
No explanation has been provided for this answer.
sedimentary rock
metamorphic rock
igneous rock
volcanic rock
Correct answer is A
No explanation has been provided for this answer.
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