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