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