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