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