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