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