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