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