1.

Which of the following is correctly matched? (a) Aluminium-Haematite (b) Lead-Galena (c) Iron-Bauxite (d) Magnesium-Malachite  

Answer»

The correct option is: (b) Lead-Galena

Explanation:

Haematite – Iron (Fe2O3

 Galena – Lead (PbS) 

 Bauxite – Aluminum (Al(OH)3

 Malachite – Copper (Cu2CO3(OH)2)



Discussion

No Comment Found

Related InterviewSolutions