Equal volumes of 0.1 M HCl and 0.1 M NaOH are mixed. The concentration of the resulting solution will be
0.1 M
0.05 M
0.2 M
1 M
0.1 M HCl completely neutralises 0.1 M NaOH. As the volume has been doubled, concentration reduces to half.
a.0.1 M
b.0.05 M
c.0.2 M
d.0M