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