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