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