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