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