Which of the following process does not use a catalyst?
Which of the following process does not use a catalyst?
مندرجہ ذیل میں سے کون سا عمل اتپریرک استعمال نہیں کرتا ہے؟
Explanation
Thermite is a redox reaction that happens on its own.
It doesn't need a catalyst.
Haber's process, Contact process, and Ostwald's process need a catalyst.