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