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