Arun has prepared 0.01% (by mass) solution of sodium chloride in water. Which of the following correctly represents the composition of the solutions?
1
1.00 g of NaCl + 100g of water
2
0.11g of NaCl + 100g of water
3
0.01 g of NaCl + 99.99g of water
4
0.10 g of NaCl + 99.90g of water