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