Bihar Board Important Questions for Class 10 Science

Every year, Bihar School Examination Board (BSEB) conducts the Bihar Board Class 10 exam in the month of February. Students preparing for the board exams will find these Bihar Board Class 10 Science Important Questions very useful. These BSEB 10th Class Science Important questions will give them an idea about the question types that are likely to be repeated.

Students who are going to appear for the Bihar Board 10 Science exam should practice enough questions, so that they pass the Bihar Board exam with flying colours. Therefore, to help in the preparation of Bihar Board high school exam we have provided the Bihar Board Class 10 Science Important Questions.

Highlights of Bihar Board Important Questions for Class 10 Science

• These Important Questions covers the entire Bihar Board Class 10 Science Syllabus.
• These questions are being prepared by the subject matter experts.
• Few of the questions are those which are being frequently repeated in previous years.
• Some new pattern questions have also been added that are expected to come in the Bihar Board exam.

Download Bihar Board Important Questions for Class 10 Science

These set of Bihar Board Class 10 Vigyan Important Questions consist of long answers. Therefore, students are expected to give explanatory answers to these questions.

The Questions number from 1 to 10 below carries 3 marks each:

प्रत्येक प्रश्न 1 से 10 संख्या तक 3 अंक के हैं:

Q1. What are the difference in Alternating current and Direct current?

प्रत्यावर्ती धारा और प्रत्यक्ष धारा में क्या अंतर हैं?

Q2. What is short-sightedness or Myopia? Which lens is used to remove its error?

लघु दृष्टि या मायोपिया क्या है? किस लेंस का उपयोग इसकी त्रुटि को दूर करने के लिए किया जाता है।

Q3. What were the criteria used by Mendeleev in creating his periodic table?

मेंडेलीव की आवर्त सारणी बनाने के लिए कौन सा मापदंड अपनाया था |

Q4. What is the balanced chemical equation? Why should chemical equations be balanced?

संतुलित रासायनिक समीकरण क्या है? रासायनिक समीकरण को संतुलित करना क्यों आवश्यक है?

Q5. What is hydrocarbon? Differentiate between a saturated & an unsaturated hydrocarbon?

हाइड्रोकार्बन क्या है? संतृप्त और असंतृप्त हाइड्रोकार्बन के बीच अंतर स्पष्ट करे?

Q6. What is the different path in different organization obtaining energy from the oxidation of glucose?

ग्लूकोज के ऑक्सीकरण से भिंन जीवो में ऊर्जा प्राप्त करने के विभिंन पथ क्या हैं?

Q7. What is tissue culture? Write in brief.

उत्तक संवर्धन क्या है? संक्षेप में लिखें।

Q8. What is the reflection of light? Write its laws.

प्रकाश का परावर्तन क्या है? इसके नियमो को लिखिए।

Q9. What is the symbol of three components generally utilized in an electric circuit?

विघुत परिपथ में सामान्य उपयोग होने वाले तीन अवयवों का संकेत क्या है ।

Q10. Write the name of the element and valency having atomic number 13, 14 and 15.

परमाणु संख्या 13, 14 और 15 के सभी तत्वों के नाम और संयोजकता बताये |

The Questions number from 11 to 15 below carries 5 marks each:

प्रत्येक प्रश्न 11 से 15 संख्या तक 5 अंक के हैं:

Q11. Sketch neat ray diagram of an image formed by the concave mirror.

1. When an object is kept at infinity. जब वस्तु को अनंत पर रखा जाता है।
2. When an object is kept between infinity and the centre of curvature. जब किसी वस्तु को अनंतता और वक्रता के केंद्र के बीच रखा जाता है।
3. When an object is kept at the centre of curvature. जब वस्तु को वक्रता के केंद्र में रखा जाता है |

Q12. What do you mean by sex chromosome? Explain the sex-determination method in human being.

लिंग-क्रोमोसोम किसे कहते है? मानव में लिंग-निर्धारण विधि की व्याख्या कीजिए|

Q13. Draw a well-labeled diagram of digestive system of human being.

मनुष्य के आहारनाल का एक स्वच्छ नामांकित चित्र बनाए।

Q14. Describe with the principle of an electric motor.

एक विघुत मोटर के सिद्धांत का वर्णन करें।

Q15. Write a different type of asexual reproduction with the diagram.

विभिन्न प्रकार के अलैंगिक जनन का सचित्र एवं संक्षिप्त विवरण दे।

Download these Bihar Board Class 10 विज्ञान Important Questions in PDF format just in a single click. Moreover, Stay tuned for the latest updates on Bihar Board exam.

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