The UPSC (Union Public Service Commission) conducts the Civil Services Examination, which includes an optional subject. One of the optional subjects is Chemistry. The Chemistry optional paper is divided into two parts: Paper I and Paper II. In this response, we will focus on the number of questions asked in Paper I of the UPSC Chemistry Optional subject.



Paper I of the UPSC Chemistry Optional subject primarily covers the following topics:

1. Physical Chemistry
2. Inorganic Chemistry
3. Organic Chemistry

The paper aims to assess candidates' understanding and knowledge of these areas and their ability to apply concepts to solve problems.



The total number of questions in Paper I of the UPSC Chemistry Optional subject is twenty (20).

The distribution of these questions across the different sections of the paper may vary from year to year. However, typically, the questions are divided as follows:

1. Physical Chemistry - Approximately 8 to 9 questions
2. Inorganic Chemistry - Approximately 5 to 6 questions
3. Organic Chemistry - Approximately 5 to 6 questions

It is important to note that the number of questions in each section may not be fixed and can vary slightly. Additionally, the difficulty level of the questions may also differ from year to year.



Paper I of the UPSC Chemistry Optional subject carries a significant weightage in the overall assessment. It tests candidates' fundamental understanding of chemistry and their ability to analyze and solve problems related to the subject.

Candidates are advised to thoroughly study and practice all the topics covered in Paper I to perform well in the examination. A balanced preparation across Physical, Inorganic, and Organic Chemistry is crucial to tackle the diverse range of questions that may be asked in the exam.



To summarize, Paper I of the UPSC Chemistry Optional subject consists of a total of twenty questions, covering topics from Physical, Inorganic, and Organic Chemistry. While the exact distribution of questions may vary, candidates should focus on building a strong foundation in all three areas to excel in the examination.