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