Metals and their compounds - Jamb Chemistry Past Questions and Answers

Question 66:

• JAMB 1999

A metal that can be extracted from cassitertite is

A. Cacium
B. Magnesium
C. Tin
D. Copper

Question 67:

• JAMB 2000

A common characteristics of copper and silver in their usage as coinage metals is that they

A. Have high metallic lustre
B. Are not easily oxidized
C. Are easily oxidized
D. Are not easil reduced

Question 68:

• JAMB 2000

Haematite is an ore of

A. Zinc
B. Lead
C. Iron
D. Copper

Question 69:

• JAMB 2000

The least easily oxidized of the metals below is

A. Ca
B. Na
C. Zn
D. Al

Question 70:

• JAMB 2001

Four elements W, X, Y and Z have atomic number 2,6,16 and 20 respectively. Which of these elements is a metal?

A. X
B. W
C. Z
D. Y