Bihar Board Class 10 Science Objective Questions
Hindi Medium
Objective questions are crucial for Bihar Board class 10th students. Here we present you with 800+ very important Bihar Board Class 10 Science Objective Questions. All these objective questions are in Hindi medium and cover all chapters of your class 10 Science book.
Bihar Board Class 10 Science Objective Questions in Hindi

| Board | Bihar Board |
| Class | 10th |
| Subject | Science Objectives |
| Questions | 800 |
Bihar Board is the responsible body for conducting board examinations in Bihar. In this guide, we are sharing over 800 objective questions for Bihar Board class 10 Science. These objective questions are very important for the upcoming class 10th matric examinations. Below you will get chapter-wise objective questions with answers so that you can study them accordingly.
Chemistry (रसायन विज्ञान)
| Chemistry Objective Questions |
|---|
| 1. रासायनिक अभिक्रियाएँ एवं समीकरण |
| 2. अम्ल, क्षारक एवं लवण |
| 3. धातु एवं अधातु |
| 4. कार्बन एवं इसके यौगिक |
| 5. तत्वों का आवर्त वर्गीकरण |
Biology (जीव विज्ञान)
| Biology Objective Questions |
|---|
| 6. जैव प्रक्रम |
| 7. नियंत्रण एवं समन्वय |
| 8. जीव जनन कैसे करते है |
| 9. अनुवांशिकता एवं जैव विकास |
Physics (भौतिकी)
| Physics Objective Questions |
|---|
| 10. प्रकाश- परावर्तन तथा अपवर्तन |
| 11. मानव नेत्र एवं रंगबिरंगा संसार |
| 12. विद्युत |
| 13. विद्युत धारा का चुम्बकीय प्रभाव |
| 14. उर्जा के स्रोत |
पर्यावरण विज्ञान (Environmental Science)
| Environmental Science Objective Questions |
|---|
| 15. हमारा पर्यावरण |
| 16. प्राकृतिक संसाधनों का संपोषित प्रबंधन |
Exam Pattern of BSEB Class 10 Science Objective Questions
Exam Pattern Overview
- The total exam is worth 100 marks
- 80 marks are for the written exam
- 20 marks are for practical work
Objective Questions Details
- There will be 80 objective (multiple-choice) questions in total
- You only need to answer 40 of these questions
- Each objective question is worth 1 mark
- These objective questions make up 50% of your written exam (40 out of 80 marks)
Quick Breakdown
- Written Exam: 80 marks
- Practical Exam: 20 marks
- Objective Questions: 40 marks
- Subjective Questions: 40 marks
Distribution of Objective Questions
- Physics: 28 Questions
- Chemistry: 26 Questions
- Biology: 26 Questions
How to Practise Science Objective Questions
The questions below are grouped by the 16 chapters of the Bihar Board Class 10 Science book, from chemical reactions and acids, bases and salts to life processes, heredity, light, electricity and natural resources.
- Finish the chapter from your textbook first, then attempt that chapter’s objective questions without looking at the answers.
- Mark the questions you got wrong and revise only those topics the next day.
- In the exam, eliminate the clearly wrong options first. It improves your chances on difficult questions.
- Fill OMR bubbles carefully. Practise once at home with a printed answer sheet.