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