The formation of gas at the surface of tungsten due to adsorption is the reaction of order

  • [AIEEE 2002]
  • A

    $0$

  • B

    $1$

  • C

    $2$

  • D

    insufficient data

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$0.05$ $0.05$ $0.045$
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$0.20$ $0.10$ $0.72$

 

  • [JEE MAIN 2019]

For a reaction, $I^-+OCl^-  \to IO^-+Cl^-$ in a aqueous medium, the rate of reaction is given by $\frac{{d[{IO^ - }]}}{{dt}} = k[{I^ - }][OC{l^ - }]$ The overall order of reaction is

Decay of $_{92}{U^{235}}$is .....order reaction