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