Question

White gold used in jewellery contains two elements, gold and palladium. A jeweller has two different samples that are

both identical in appearance and have a uniform composition throughout. What can be said about the samples?

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

(b) These are homogeneous mixture and can be classified as metallic alloys.

(c) The samples have variable compositions and are classified as metallic solutions.

(d) The samples are heterogeneous mixtures that can be separated by using magnetic properties.

Answer 1

Answer:

Answer is (b) These are homogenous mixture and can be classified as alloys.

These are homogenous mixture as they have uniform composition and are classified as alloys as they have two elements.

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