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