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Occurrence of Metals

Copper occurs...

Question

Copper occurs as a/an _________.
(a) oxide ore (b) halide ore (c) carbonate ore (d) sulphide ore

A

a, b

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B

a, c

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C

b, c

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D

a, d

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Solution

The correct option is D a, d
Copper occurs both in the free state as well as in the combined state as sulfide or oxide ores.

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Similar questions

Q. Name one metal each occurring as a
(a) sulphide ore
(b) halide ore
(c) carbonate ore
(d) oxide ore

Q. Calcium occurs as a/an___________.
(a) oxide ore (b) halide ore (c) carbonate ore (d) sulphide ore

Which metal occurs as:

(a) A sulphide, (b) a halide,

(c) a carbonate, (d) an oxide.

Also gives the names of their respective ores.

Q. Match column A with column B and select the correct option:

	Column A (Ore)		Column B (Nature of ore)
(a)	Copper glance	(i)	Sulphate ore
(b)	Calamine	(ii)	Halide ore
(c)	Rock salt	(iii)	Sulphide ore
(d)	Epsom salt	(iv)	Carbonate ore

Q. Match the column (I) and (II) and select the correct answer using the codes given below.

Column-I	Column-II
(a) Argentite	(1) Halide ore of magnesium
(b) Cuprite	(2) Carbonate ore of iron
(c) Siderite	(3) Oxide ore of copper
(d) Carnallite	(4) Sulphide ore of silver

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