Practice free →
Home › Bihar Board Class 12 (Science) › Chemistry › Chemical Kinetics › A substance that decreases the rate of a reactio…

A substance that decreases the rate of a reaction is called

AA promoter
BA catalyst
CAn activator
DAn inhibitor
Answer & Solution
Correct answer: D. An inhibitor
The word catalyst is not used for substances that slow reactions; they are inhibitors.
Solve this in the app — Bihar Board Class 12 (Science) practice & 24k+ MCQs →
Related questions