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