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