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