In case of brasses, with decreasing zinc percentage and increasing copper percentage, its __________ increases.

In case of brasses, with decreasing zinc percentage and increasing cop

1.	In case of brasses, with decreasing zinc percentage and increasing copper percentage, its __________ increases.
A.	percentage elongation
B.	brinell hardness
C.	tensile strength
D.	all 'a' , 'b' & 'c'
Answer» B. brinell hardness

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In case of brasses, with decreasing zinc percentage and increasing copper percentage, its __________ increases.

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