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