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