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