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