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