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