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