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