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