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