Steel contains carbon approximately – McqOptions

MCQOPTIONS

1.	Steel contains carbon approximately
A.	The melamine when reacted with formaldehyde forms the melamine-formaldehyde resin
B.	The plastics made from melamine formaldehyde resin, are used for electrical insulators
C.	All the above.
D.	1.50% to 5.6%
Answer» C. All the above.

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