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