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WBCS Preliminary Examination 2019 — General Studies · Question 116 of 200

Q116
General ScienceChemistry
Brass is a mixture of
  1. a.Copper and Zinc
  2. b.Copper and Tin
  3. c.Copper, Nickel and Zinc
  4. d.Copper, Aluminium and Mg

Answer: (A) Copper and Zinc

Brass is an alloy of copper and zinc; it is often confused with bronze, which is instead an alloy of copper and tin.

Q115 Whole paperQ117