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