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