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