Science & Technology

Physics, chemistry, biology, environment, and current science and technology developments.

Approximate weightage: ~20 marks

Unit under development. Topics and lessons for this unit will be published after editorial review.

Official Syllabus Topics

Based on the official TNPSC TNPSC Group IV syllabus

Physics — basics and applications
Chemistry — elements and reactions
Biology and Environment
Science and Technology developments

Topics

Topics for this unit will be published after editorial review

We are currently developing structured content for Science & Technology. Each topic will include lessons, key terms, bilingual explanations, and practice questions. Check back as content is released progressively.

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