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