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