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