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