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