CHEMISTRY ONE LINER SET 47

CHEMISTRY ONE LINER SET 47

1. Identify the metal which is non-toxic in nature– Gold
 
2. Which of the following metal is found in Free State in nature Gold
 
3. Most important ore of Lead is– Galena
 
4. Which of the purest commercial form of Iron? Wrought Iron
 
5. Which of the following is purest form of Iron? Wrought Iron
 
6. Which one of the following is known as the brown coal? Lignite
 
7. Which one of the following is not a coal variety? Dolomite
 
8. The Iron ORE which contains 72% of Iron is – Magnetite
 
9. Which one of the following is an iron ore? Magnetite
 
10. Which one of the following Mineral does not contains oxygen? Cryolite