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