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Alloys

The alloy of ...

Question

The alloy of copper and zinc is known asi and the alloy of carbon and iron is known asii.

Which alternative completes the above statement?

A

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B

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C

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D

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Solution

The correct option is A

Brass is an alloy of copper and zinc whereas steel is an alloy of iron and carbon.

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Similar questions

Q. Which of the following statement is correct?
(i) German silver is an alloy of silver, copper and zinc.
(ii) There is no zinc in brass.
(iii) Bronze is an alloy of copper and tin.

Brass is an alloy of :

(a) Copper and tin, (b) Copper and zinc,

(c) Zinc and lead, (d) Lead and tin.

Q. A piece of brass (alloy of copper and zinc) weighs

12.9 g

in air. When completely immersed in water it weighs

11.3 g

. Specific gravity of copper and zinc are

8.9

7.1

respectively. The mass of copper contained in the alloy is:

Q. A piece of brass (alloy of copper and zinc) weights

12.9 g

in air. When completely immersed in water it weighs

11.3 g

. What is the mass of copper contained in the alloy? Specific gravities of copper and zinc are

8.9

7.1

Q. The ratio of copper and zinc in an alloy is 9 : 7. If the weight of zinc in the alloy is 9.8 kg, find the weight of copper in the alloy.

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