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