How many stages are there in the Contact Process,and what is produced at the end of the Contact Process?

  • A
    $3$ stages,$H_2SO_4$
  • B
    $2$ stages,$SO_3$
  • C
    $4$ stages,$H_2S_2O_7$
  • D
    $3$ stages,$SO_2$

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Similar Questions

Observe the following statements :
$a$. The thermal stability of hydrides of group $16$ elements follows the order :
$H_2O > H_2S > H_2Se > H_2Te$
$b$. Acidic nature of hydrides of group $16$ elements follows the order :
$H_2O < H_2S < H_2Se < H_2Te$
$c$. The reducing nature of $H_2S$,$H_2Se$ and $H_2Te$ follows the order :
$H_2S < H_2Se < H_2Te$
The correct statements are:

Which of the following elements exhibits the highest property of catenation?

Which of the following oxoacids of sulfur contains a sulfur-sulfur $(S-S)$ bond?

Which of the following is the wrong statement?

Which of the following statements is correct?

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