CBSE practicals 2022 issued notice to increase time duration from 1.5 hours to 3 hours for two practicals in Term II exams of physics, chemistry and biology etc.
The clarification came after confusion in many schools about the time duration.
Therefore, the update was provided in continuation for guidelines issues on 24th Feb for practical exams, project submissions, and internal assessments for 10th and 12th classes.
All schools are directed to relieve their teachers as per the date fixed by other schools for the conduct of practical exams.
CBSE emphasized that non-relieving of teachers would be view seriously. And conveyed that clarification notification is important and requires necessary action on part of schools.
Read the copy of clarification by CBSE for practicals of Physics, Chemistry and Biology etc. here