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