Question

All ores are minerals, while all minerals are not ores because

Solution

Correct option is

The metal cannot be extracted economically from all the minerals 

Metals can not be extracted from all the minerals that is why all minerals are not ores.

SIMILAR QUESTIONS

Q1

Ore pitch blende is main source of 

Q2

Metal which can be extracted from all the three dolomite, magnesite and carnallite is

Q3

Chile salt petre is an ore of  

Q4

Which of the following ore is used for industrial extraction of aluminium in India?  

Q5

Corundum is 

Q6

Which is not a mineral of aluminium?

Q7

Which one is an ore of sodium? 

Q8

An example of an oxide ore is 

Q9

Cassiterite is an ore of  

Q10

Which one of the following is correct?