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