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