Dear aspirant,

According to your question and taking into consideration that you want to know about the topic wise marks distribution in science 12th class.

I would like to tell you the following topics and their distribution-

Physics:-

1-Electrostatics,Current electricity-10-15 marks

2-Electromagnetism including Alternating current and earths magnetic field -20 marks

3-Ray optics and wave optics- 15 marks

4-Semiconductors, communication system-10 marks

Chemistry:-

Physical chemistry (solutions,solid state and others)-20 marks

Inorganic (spdf blocks, metallurgy)-25 marks

Organic -20-25 marks