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