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