Which of the following nanoparticle catalysts is used in photocatalysis?
- A$TiO_2$
- B$Pd$
- C$Pt$
- D$Au$
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Similar Questions
Which of the following parameters changes when a catalyst is added during a chemical reaction?
Medium
View Solution$A$ negative catalyst .......
Easy
View SolutionMatch the following:
$List-I$ (Process) $List-II$ (Catalyst) $(A)$ Ostwald's process $(I)$ $NO$ $(B)$ Lead Chamber process $(II)$ $Fe$ $(C)$ Deacon's process $(III)$ $Pt/Rh$ $(D)$ Haber's process $(IV)$ $CuCl_2$
The correct answer is:
| $List-I$ (Process) | $List-II$ (Catalyst) |
|---|---|
| $(A)$ Ostwald's process | $(I)$ $NO$ |
| $(B)$ Lead Chamber process | $(II)$ $Fe$ |
| $(C)$ Deacon's process | $(III)$ $Pt/Rh$ |
| $(D)$ Haber's process | $(IV)$ $CuCl_2$ |
The correct answer is:
$A$ catalyst is a substance that ......
Easy
View SolutionFormation of ammonia from $H_2$ and $N_2$ by Haber's process using $Fe$ is an example of
Easy
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