4 L of 0.02 M aqueous solution of NaCl was diluted by adding one litre of water.The molality of the resultant solution is :

4 L of 0.02 M aqueous solution of NaCl was diluted by adding one litre

1.	4 L of 0.02 M aqueous solution of NaCl was diluted by adding one litre of water.The molality of the resultant solution is :
Answer» `0.004` `0.008` `0.012` `0.016` ANSWER :D