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