Plus 2 practical examinations began today morning. The Plus 2 public examinations are to be held in Tamil Nadu and Puducherry from 2nd March. The practical examinations have begun today. 40640 students will participate in these practical examinations in Chennai District. The practical examinations will be held in 303 centres. The practical examinations would be held in two batches. The first batch will be held from 6th February to 12th February and the second batch will be held from 13th February to 20th February. Practical examinations are now being conducted for physics, chemistry, biology, botany, zoology, computer science, microbiology, micro-chemistry, nursing, nutrition and food processing, land Science, industrial engineering, and textile.