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