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