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