Q. Which of the following processes does not involve a catalyst?

A) Ostwald process
B) Contact process
C) Thermite process
D) None of these
Explanation

(c)
Catalysis is a process where the rate of a chemical reaction alters due to mere presence of foreign substance. In thermite process, no other substance present except the reacting substances

Dr. Abubacker
Reviewed by Dr. Abubacker

Physics Educator & NEET/JEE Specialist

Ph.D. in Physics with 19+ years of teaching experience.