No , chemistry is not compulsory, math and physics is compulsory. And you have to add any one subject with is two like Biology/Chemistry/Bio-Technology/ Electronics/Computer Science with a language subject English.
Read  the KCET 2021 Syllabus fast .
Start your preparation. Go for previous years question.
Work hard .

You can visit here for more information

https://engineering.careers360.com/articles/kcet/amp

Thank you. All the best. I hope this answer helps you.

Karnataka Common Entrance Test

Application | Exam Pattern | Admit Card | Answer Key | Result | Cutoff | Preparation Tips

Get Updates Brochure