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