A) Nitrate B) Carbonate C) Sulphate D) Phosphate
A) Nitrate B) Sulphate C) Phosphate D) Carbonate
A) Nitrate B) Sulphate C) Phosphate D) Carbonate
A) Calcium Phosphorus B) Calcium Sulphate C) Calcium Phosphorus Oxide D) Calcium Phosphate
A) Narium Sulphurtetraoxide B) Narium Sulphate C) Sodium Sulphate D) Sodium Sulphurtetraoxide
A) Magnesium Carbontrioxide B) Manganese Carbontrioxide C) Manganese Carbonate D) Magnesium Carbonate
A) +1 B) -1 C) -2 D) +2
A) +1 B) -2 C) -1 D) +2
A) 0 B) 4 C) 2 D) 8
A) 4 B) 0 C) 2 D) 6 |