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