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