MCQ
The relation between Faraday constant (F), chemical equivalent (E) and electrochemical equivalent (Z) is
- AF = EZ
- B$F=\frac{Z}{E}$
- ✓$F=\frac{E}{Z}$
- D$F=\frac{E}{Z^2}$
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| Effects | Reasons |
| $(i)$ Rainbow formation | $(a)$ Reflection |
| $(ii)$ Red colour of danger signals | $(b)$ Scattering |
| $(iii)$ Different colours of thin oil film and soap bubbles | $(c)$ Chromatic abberrations |
| $(iv)$ Coloured images formed by lenses | $(d)$ Dispersion |
| $(v)$ Different colours of clouds | $(e)$ Interference |
