Multiple choice

Match the metals in group I with their ores in group II.

 
Group I Group II
P. Ca 1. Calaverite
Q. Co 2. Aragonite
R. Au 3. Scheelite
S. W 4. Linnaeite

  1. P - 1, Q - 2, R - 3, S - 4

  2. P - 2, Q - 4, R - 1, S - 3

  3. P - 2, Q - 3, R - 4, S - 1

  4. P - 2, Q - 1, R - 4, S - 3

  5. P - 4, Q - 2, R - 3, S - 1
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Aragonite (CaCO3) is a carbonate ore of calcium. Linnaeite (Co3S4) is a cobalt ore. Calaverite (gold telluride) is a metallic mineral with the chemical formula AuTe2, with approximately 3% of the gold replaced by silver. Scheelite (CaWO4) is a tungsten ore.

 

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