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