Q.

White gold is used in jewellery and contains two elements, gold and palladium. A jeweler has two different samples that are both identical in appearance and have a uniform composition throughout. What can be said about the samples?

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a

The samples are heterogeneous mixtures that can be separated using magnetic properties

b

The samples have variable compositions and are classified as metallic solutions

c

The materials are heterogeneous mixtures and can be classified by their components

d

They are homogeneous mixtures and be classified as a metallic alloy.

answer is A.

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Detailed Solution

White gold is homogeneous mixture and be classified as a metallic alloy.

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