A) Sulphate B) Nitrate C) Carbonate D) Phosphate
A) Phosphate B) Carbonate C) Sulphate D) Nitrate
A) Nitrate B) Phosphate C) Sulphate D) Carbonate
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) Manganese Carbontrioxide B) Manganese Carbonate C) Magnesium Carbontrioxide D) Magnesium Carbonate
A) -2 B) +2 C) -1 D) +1
A) -2 B) +1 C) +2 D) -1
A) 4 B) 2 C) 8 D) 0
A) 4 B) 2 C) 6 D) 0 |