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