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