Class 12 Chemistry NCERT Solutions | Chemical Kinetics Question 3.18 | CBSE 2026 | KD Sir

Class 12 Chemistry NCERT Solutions – Chapter 3: Chemical Kinetics

In this video, KD Sir explains NCERT Question 3.18 in a simple CBSE examination style using the First Order Integrated Rate Law.

✅ Question Covered:

Show that for a first order reaction, the time required for 99% completion is twice the time required for 90% completion of the reaction.

📚 In this video, you will learn:

* First Order Integrated Rate Law
* 90% completion calculation
* 99% completion calculation
* Step-by-step derivation
* NCERT Board Exam Method
* CBSE Exam Tips

This lecture is specially designed for:

* Class 12 CBSE Students
* NEET Aspirants
* JEE Main Students
* School Examinations

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Chemistry with KD Sir

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