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