Specific Syllabus for the Preliminary Stage of the BPSC Exam

The Bihar Public Service Commission (BPSC) conducts various examinations for recruitment to various government posts in the state of Bihar. The BPSC exam is conducted in three stages - Preliminary, Main, and Interview. The preliminary stage serves as a screening test and has a specific syllabus that candidates need to prepare for. The syllabus for the preliminary stage of the BPSC exam includes the following topics:

General Science
- Physics: Mechanics, Heat, Sound, Optics, Electricity, Magnetism, and Modern Physics.
- Chemistry: Physical Chemistry, Inorganic Chemistry, and Organic Chemistry.
- Biology: Cell Biology, Genetics, Physiology, and Ecology.

Current events of national and international importance
- National and international events of the past year.
- Government policies and schemes.
- Awards and honors.
- Sports events.
- Books and authors.

History of India and Bihar
- Ancient Indian history: Prehistoric period, Indus Valley Civilization, Vedic period, Mauryan Empire, etc.
- Medieval Indian history: Delhi Sultanate, Mughal Empire, Bhakti and Sufi movements, etc.
- Modern Indian history: British rule, Indian National Movement, etc.
- History of Bihar: Ancient, Medieval, and Modern Bihar.

Geography of India and Bihar
- Physical geography: Earth's structure, landforms, climate, and vegetation.
- Human geography: Population, migration, urbanization, and regional planning.
- Economic geography: Agriculture, industry, and trade.
- Political geography: States, capitals, and international boundaries.

Indian Polity and Governance
- Constitution of India: Preamble, fundamental rights, duties, and directive principles of state policy.
- Indian political system: President, Prime Minister, Parliament, etc.
- State government and administration in India: Governor, Chief Minister, State Legislature, etc.
- Local government in Bihar: Panchayati Raj System, Municipalities, etc.

Economic and Social Development
- Indian economy: Basic concepts, sectors, planning, and budgeting.
- Poverty, inequality, and unemployment.
- Social issues: Education, health, gender, and social justice.
- Sustainable development and environmental issues.

General Mental Ability
- Logical reasoning: Analytical and critical thinking.
- Numerical ability: Number series, percentage, profit and loss, etc.
- Verbal ability: Vocabulary, comprehension, and grammar.

Summary:
The specific syllabus for the preliminary stage of the BPSC exam includes General Science, Current events, History of India and Bihar, Geography of India and Bihar, Indian Polity and Governance, Economic and Social Development, and General Mental Ability. Candidates should thoroughly study each of these topics to increase their chances of qualifying for the main stage of the BPSC exam.