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