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