Question

1. (a) Which metal is extracted from calamine ore?
(b) Name one ore of mercury. Which mercury compound is present in this ore 7 W
(c) How is copper extracted from its sulphide ore (copper glance), C5 Belain wit
reactions involved.
(d) What is an alloy ? Give two examples of alloys.
(e) How are the properties of an alloy different from those of the constituent comments​

Answer 1

Answer:

1a. zinc

d. a metal made by combining two or more metallic elements, especially to give greater strength or resistance to corrosion