https://www.geekmcq.com/
CSS Solved Papers
Physics Chemistry

Engineering :: Materials of Construction


  Which one of the following statements is wrong?
[A]. Alloys containing copper may be white[B]. A soft metal may be hardened by alloying it with another metal or non-metal
[C]. Silver-plated copper articles contain an alloy of copper and silver [D]. Alloys containing carbon are grey or black

Answer: Option D


Write your comments here:
Name *:     Email:

© 2012-2024 by GeekMCQ™ Technologies. All Rights Reserved | Copyright | Terms of Use & Privacy Policy | Referals

Contact us: info@geekmcq.com