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