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