S Block Elements Question 102
Question: Alloys of …… metal are light and strong and so are used in the manufacture of aeroplane parts
[EAMCET 1978]
Options:
A) $ Cr $
B) $ Sn $
C) $ Fe $
D) $ Mg $
Show Answer
Answer:
Correct Answer: D
Solution:
Duralium $ (Al=95%, $
$ Cu=4%, $
$ Mn=0.5%, $
$ Mg=0.5%) $ being light, tough and durable is used for the manufacture of aeroplanes and automobile parts.
BETA
