Question

some frequently asked viva topics for class 12th. ​

Answer 1

Important topics are mentioned below.

Explanation:

Generally, it depends on the teacher. He/she may ask anything related to subject.

First, focus on important topics.

• Topics in physics

1. Current Electricity
2. Semiconductor devices
3. Ray Optics
4. Alternating Currents

• Topics in chemistry

1. Solid state
2. Laws of electro chemistry
3. Surface chemistry
4. p - group elements
5. IUPAC nomenclature

There are more topics, but mainly focus on these things.

Answer 2

the teacher will ask either from your project file or practical copy or related