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