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