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Class 8 · विज्ञान · 156+ Q&A

Class 8 Science — Light Important Questions with Answers (Long answers)

Class 8 Science is the year force, pressure, friction and sound become numerical-friendly, while crop science and microbes stay descriptive. The rationalized book is shorter than older reprints; this hub follows the surviving chapters so you do not revise a deleted lesson for a 2026 periodic test. “Force and pressure class 8 important questions” and “microorganisms friend and foe MCQ” are the search lines these chips answer. Hidden keys, twenty questions a screen.

  1. अध्याय चुनें
  2. MCQ टेस्ट — उत्तर छिपा
  3. View answer से मिलाएँ
  4. 20 प्रश्न / पेज

Light — प्रकाश

Laws of reflection, regular versus diffused, multiple mirrors, kaleidoscope, and a brief human-eye plus braille note. Night blindness and the two blind-spot facts appear. Class 8 reflection is still plane-mirror geometry (i = r), not Class 10 spherical-mirror formula. You are on Light (Long answers), page 1 of 1 — 1 questions in this filter. Long answers model a five-mark write-up: definition, reason, one diagram or equation idea, and a closing line. Do not copy the whole block in the exam; steal the order. This view is for the night before a unit test. Phone layout: chapter chips scroll sideways, answers stay inside a tap, and the next page is a numbered link so Google and students both get a short URL. Updated for 2026 classroom practice on the rationalized NCERT.

All Q&A MCQ test Short answers Long answers Important
All chapters 1. Crop Production and Management 2. Microorganisms: Friend and Foe 3. Coal and Petroleum 4. Combustion and Flame 5. Conservation of Plants and Animals 6. Reproduction in Animals 7. Reaching the Age of Adolescence 8. Force and Pressure 9. Friction 10. Sound 11. Chemical Effects of Electric Current 12. Some Natural Phenomena 13. Light

Page 1 of 1 · 1 questions in this view

Q.138 Long Light

Class 8 Science — Light पर एक unit-test उत्तर लिखें (परिचय, 4 बिंदु, निष्कर्ष)।

View the correct answer

Laws of reflection, regular versus diffused, multiple mirrors, kaleidoscope, and a brief human-eye plus braille note. Night blindness and the two blind-spot facts appear. Class 8 reflection is still plane-mirror geometry (i = r), not Class 10 spherical-mirror formula.

चार बिंदु: (1) NCERT परिभाषा/सूत्र/घटना। (2) एक उदाहरण या आरेख-विचार। (3) एक तुलना या कारण। (4) एक साधारण संख्यात्मक या उद्धरण यदि पाठ माँगता है।
निष्कर्ष: उत्तर अध्याय-सत्य रखें — बोर्ड की डेटशीट यहाँ नहीं गढ़ी गई।

People also ask — Class 8 Science

Class 8 Science में कितने प्रश्न हैं? 156 महत्वपूर्ण प्रश्न: 86 MCQ, 43 लघु, 27 दीर्घ। NCERT विज्ञान के rationalized अध्याय।

उत्तर कहाँ हैं? हर प्रश्न के नीचे View the correct answer दबाएँ। पहले स्वयं लिखें, फिर मिलाएँ। MCQ में सही विकल्प और एक पंक्ति की व्याख्या है।

पेज क्यों बँटे हैं? एक स्क्रीन पर 20 प्रश्न। बाकी Page 2, 3 पर — फोन पर स्क्रॉल छोटा रहता है। यह पेज 1/1 है।

Light क्यों महत्वपूर्ण है? Laws of reflection, regular versus diffused, multiple mirrors, kaleidoscope, and a brief human-eye plus braille note. Night blindness and the two blind-spot facts appear. Class 8 reflection is still plane-mirror geometry…

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