A) Sodium > Potassium > Magnesium > Iron > Calcium > Aluminium.
B) Sodium > Aluminium > Potassium > Magnesium > Iron > Calcium.
C) Aluminium > Iron > Calcium > Sodium > Potassium > Magnesium.
D) Iron > Calcium > Aluminium > Sodium > potassium > Magnesium.
Correct Answer: C
Solution :
The order of abundance: Aluminium > Iron > Calcium > Sodium > Potassium > MagnesiumYou need to login to perform this action.
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