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