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Alloys

Choose the co...

Question

Choose the correct answer:
Brass is an alloy of
(a) Copper and tin
(b) Copper and zinc
(c) Zinc and lead
(d) Lead and tin

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Solution

(b) Copper and zinc
The composition of brass is as follows:
Cu = 55 – 95%
Zn = 5 – 45%

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Brass is an alloy of :

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

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

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.

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80

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Q. Match List I and List II and select the correct answer by using the codes given below the lists.
Alloy Composition
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D. Type metal 4. Copper, tin

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2 : 3 : 1

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