Indian scientists have developed an environmental-friendly process, wh – McqOptions

MCQOPTIONS

1.	Indian scientists have developed an environmental-friendly process, which can provide excellent corrosion resistance to the alloys of which of the following metals?
A.	Nickel (Ni)
B.	Copper (Cu)
C.	Aluminium (Al)
D.	Chromium (Cr)
E.	Manganese (Mn)
Answer» D. Chromium (Cr)

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