Chemistry
Read the statements given below:
I — Copper is a component in the alloy that is used to make medals.
II — Aluminium is used in making the alloy stainless steel.
III — Copper is a common component of both duralumin and brass.
Which of the statements are correct?
- I & II
- I & III
- II & III
- I, II & III
Metallurgy
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Answer
I & III
Reason — Copper is a main component of alloy bronze that is used to make medals and copper is also a main component of brass and duralumin whereas aluminium is not a part of stainless steel.
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