Name 2 ores of magnesium.

Gypsum is an ore of magnesium.

Match List I with List II and select the correct answer using the code given below the lists : {:("List-1",,,"List"-II),((a)"Argentite",,,"(1)Halide ore of magnesium"),((b) "Cuprite ",,,(2)"Carbonate ore of iron"),((c )"Siderite",,,(3)"Oxide ore of copper"),((d)"Carnallite",,,(4)"Sulphide ore of silver"):} Code :

Match List I with List II and select the correct answer using the code given below the lists : {:("List-1",,,"List"-II),((a)"Argentite",,,"(1)Halide ore of magnesium"),((b) "Cuprite ",,,(2)"Carbonate ore of iron"),((c )"Siderite",,,(3)"Oxide ore of copper"),((d)"Carmelite",,,(4)"Sulphide ore of silver"):} Code :

Which of the following is not an ore of magnesium?

An important ore of magnesium is

Name an ore of aluminium and write its formula.

Name an ore of iron.

Smelting is the process of heating the ore with magnesium.

Name the chief forms of occurrence of magnesium in nature.