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