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