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