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