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