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