Ida Nadi, associated with the left channel, represents calmness and is symbolically compared to the sacred river Ganga.
| LIST I (Chaturvyuhavad) | LIST II (Meaning) | ||
|---|---|---|---|
| A | Heya | I | Reason of Sorrow |
| B | Hetu | II | Way to Salvation |
| C | Haana | III | Form of Sorrow |
| D | Haanopaya | IV | Form of Salvation |
Match Fibre with Application.\[\begin{array}{|l|l|} \hline \textbf{LIST I} & \textbf{LIST II} \\ \textbf{Fibre} & \textbf{Application} \\ \hline \hline \text{A. Silk fibre} & \text{I. Fire retardant} \\ \hline \text{B. Wool fibre} & \text{II. Directional lustre} \\ \hline \text{C. Nomex fibre} & \text{III. Bulletproof} \\ \hline \text{D. Kevlar fibre} & \text{IV. Thermal insulation} \\ \hline \end{array}\]