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