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