Question
Chemistry Question on General Principles and Processes of Isolation of Elements
Which of the following is correct ?
A
All minerals are ores
B
All ores cannot be a mineral
C
A mineral cannot be an ore
D
All ores are minerals
Answer
All ores are minerals
Explanation
Solution
All minerals are not suitable for the extraction of metals commercially. Thus, all ores are minerals, but all minerals are not ores