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