कक्षा 8 विज्ञान: अध्याय 1 – फसल उत्पादन एवं प्रबंधन MCQs

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कक्षा 8 विज्ञान: अध्याय 1 – फसल उत्पादन एवं प्रबंधन से MCQs 1. सभी सजीवों को भोजन की आवश्यकता क्यों होती है?      (A) विकास के लिए      (B) ऊर्जा के लिए      (C) पानी के लिए      (D) प्रजनन के लिए      **उत्तर: (B) ऊर्जा के लिए** 2. पौधे अपना भोजन किस क्रिया द्वारा बनाते हैं?      (A) जड़ खनन   … Read more

कक्षा 8 विज्ञान सूक्ष्मजीव : मित्र एवं शत्रु MCQs

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कक्षा 8 विज्ञान सूक्ष्मजीव : मित्र एवं शत्रु MCQs Q1. जिसे हम आँखों से नहीं देख सकते, वह कहलाते हैं: (A) कीट (B) पक्षी (C) सूक्ष्मजीव (D) पादप उत्तर: (C) सूक्ष्मजीव Q2. सूक्ष्मजीव को कितने वर्गों में बाँटा गया है? (A) 3 (B) 4 (C) 2 (D) 5 उत्तर: (B) 4 Q3. एक कोशिकीय जीव है: (A) … Read more

Class 10 Science Chapter 13 Our Environment

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Class 10 Science Chapter 13 Our Environment Question: Substances that cannot be broken down by biological processes are called ………. substances.Answer: Non-biodegradable Question: In a food chain, plants are called ………. because they produce their own food.Answer: Producers Question: The process by which green plants convert sunlight into chemical energy is called ……….Answer: Photosynthesis Question: … Read more

Class 10 Science Chapter 12 Magnetic Effects of Electric Current

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Class 10 Science Chapter 12 Magnetic Effects of Electric Current Question: A current-carrying conductor produces a ………. field around it.Answer: Magnetic Question: The magnetic field lines around a straight current-carrying conductor form ………. loops.Answer: Concentric Question: The direction of the magnetic field around a conductor can be determined using the ………. rule.Answer: Right-hand thumb Question: … Read more

Class 10 Science Chapter 11 Electricity

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Class 10 Science Chapter 11 Electricity Question: The SI unit of electric current is ……….Answer: Ampere Question: The device used to measure electric current in a circuit is called ……….Answer: Ammeter Question: The rate of flow of electric charge is termed as ……….Answer: Electric current Question: The SI unit of electric resistance is ……….Answer: Ohm … Read more

कक्षा 10 विज्ञान अध्याय 1 रासायनिक अभिक्रियाएँ एवं समीकरण

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कक्षा 10 विज्ञान अध्याय 1 रासायनिक अभिक्रियाएँ एवं समीकरण

RBSE Class 10 Chapter 6 Control and Coordination

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RBSE Class 10 Chapter 6 Control and Coordination Fill in the blanks Nervous System Reflex Actions Human Brain Muscles and Movement Coordination in Plants Hormones in Animals Nervous System Reflex Actions Human Brain Muscles and Movement Coordination in Plants Hormones in Animals Answers:- Nervous System Reflex Actions Human Brain Muscles and Movement Coordination in Plants … Read more

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