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