Question

State the use of
i) Magnesium in Duralumin .
ii) Copper in Mercury. ​

Answer 1

Answer:

Duralumin is a trade name for one of the earliest types of age- hardenable aluminium alloys. Its use as a trade name is obsolete, ...

Explanation:

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Answer 2

Duralumin, strong, hard, lightweight alloy of aluminum, widely used in aircraft construction, discovered in 1906 and patented in 1909 by Alfred Wilm, a German metallurgist; it was originally made only at the company Dürener Metallwerke at Düren, Germany. (The name is a contraction of Dürener and aluminum.)

Duralumin, strong, hard, lightweight alloy of aluminum, widely used in aircraft construction, discovered in 1906 and patented in 1909 by Alfred Wilm, a German metallurgist; it was originally made only at the company Dürener Metallwerke at Düren, Germany. (The name is a contraction of Dürener and aluminum.) Being malleable, ductile and a good conductor, copper is mainly used in electrical cables, electronics and chemical industries. India is critically deficient in the reserve and production of copper. Three major copper producing regions of India: (i) Madhya Pradesh is the largest producer of copper in India.

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