Class 9th Hindi Medium Science MCQs Chapter wise

CBSE English Medium Class 9, CBSE Hindi Medium Class 9, Class 9th English Medium Science Case studies with Answers, Class 9th Hindi Medium Science MCQs Chapter wise

Class 9th Science Sound Case Study

/ September 3, 2025

Case Study 1: Production of Sound Reena struck a tuning fork on a rubber pad and brought it near her ear. She noticed vibrations in its prongs, and a humming sound was produced. Sound is produced by vibrating bodies and requires a medium for propagation. Questions: Case Study 2: Longitudinal Waves A slinky experiment was […]

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Sample 9-12 CBSE

/ August 31, 2025
CBSE Hindi Medium Class 9, Class 9th Hindi Medium Science MCQs Chapter wise

कक्षा 9 विज्ञान हमारे आस-पास के पदार्थ बहुविकल्पीय प्रश्न

/ June 9, 2025

🔹 प्रश्न 1: पदार्थ की वह अवस्था जो न तो निश्चित आकार रखती है और न ही निश्चित आयतन होती है: a) ठोसb) द्रवc) गैसd) प्लाज्मा✅ उत्तर: c) गैस 🔹 प्रश्न 2: जब कोई पदार्थ वाष्पित होता है, तो वह ऊष्मा को क्या करता है? a) उत्सर्जित करता हैb) अवशोषित करता हैc) परिवर्तित करता हैd)

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