Q: Which one of the following statements is correct?
(a)Alloys are mixtures.
(b)Alloys are compounds.
(c)Alloys are always made up of metals.
(d)All alloys contain carbon as one of their components.
Correct Answer: (a)
The correct answer is (d) 'All alloys contain carbon as one of their components.'. This question from the Environment & Ecology domain tests knowledge of Climate Change & Greenhouse Gases.