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