MCQ
Permanent magnet is made from
- ACast iron
- ✓Steel
- CWrought Iron
- DAll of these
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$\frac{{dx}}{{dt}} = k\left[ P \right]{\left[ Q \right]^{0.5}}{\left[ R \right]^{0.5}}$
Which statement about the above equation is wrong?
What will be the electrode potential at $pH = 3$

