question_answer 101)

              Match the compounds/elements given in Column I with uses given in Column II.

Column 1 (Compound/element)	Column 11 (Use)
A. Lanthanoid oxide B. Lanthanoid C. Misch metall D. Magnesium based alloy is constituent of E. Mixed oxides of lanthanoids are employed	1. Production of iron alloy 2. Television screen 3. Petroleum cracking 4. Lanthanoid metal + iron 5. Bullets 6. X-ray screen

         

Answer:

                      A. ® (2) B. ® (1) C. ® (4) D. ®(5) E. ® (3)

	Compound /Element	Use
A.	Lanthanoid oxide	Television screen
B.	Lanthanoid	Production of iron alloy
C.	Misch metall	Lanthanoid metal + iron
D.	Magnesium based alloy is constitute of	Bullets
E.	Mixed oxides of lanthanoids are employed	Petroleum cracking