Figure 17

The impact of \(\alpha\) on couple stress fluid concentration profile when,\(\beta = 0.5\), \(t = 0.2\), \(Sc = 0.5\) and \({\text{Re}} = 3\).
The impact of \(\alpha\) on couple stress fluid concentration profile when,\(\beta = 0.5\), \(t = 0.2\), \(Sc = 0.5\) and \({\text{Re}} = 3\).