A catalyst is a substance which increases or decreases the rate of a chemical reaction without undergoing any permanent chemical change itself.

Q5 What is a catalyst? — Ch 15 Science Solution

SEE Exam Set 2080 8 Min Rec.

Science & TechnologyChapter 15: Chemical Reaction

Question No. 5

Problem Statement

What is a catalyst?

High Frequency SEE Question Difficulty: Moderate

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Question 5 of 27(Compulsory Math SEE Bank)

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