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