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