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