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