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

Engineering :: Metallurgy


  Silicon when added to copper increases its
[A]. Machinability[B]. Brittleness
[C]. Malleability[D]. Hardness
[E]. Electrical conductivity    

Answer: Option D


E.S.A. said:    
 
Hardness

Write your comments here:
Name *:     Email:

© 2012-2025 by GeekMCQ™ Technologies. All Rights Reserved | Copyright | Terms of Use & Privacy Policy | Referals

Contact us: info@geekmcq.com