Science Class 8 | Sound, Light, Age of Adolescence, Chemical effects of Current | Exam Express
Автор: PW Class 8
Загружено: 2026-01-28
Просмотров: 32549
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🔰 Class 8th channel on WhatsApp:
👉 https://whatsapp.com/channel/0029Vb9q...
In this Exam Express session, we revise Class 8 Science important chapters — Sound, Light, Adolescence (Reaching the Age of Adolescence), and Chemical Effects of Electric Current — in a clear, quick, and exam-oriented way.
This video is perfect for last-minute revision, concept clarity, and scoring high marks in school exams.
✅ What you will learn in this video:
👉 Sound: vibration, amplitude, frequency, and loudness
👉 Light: reflection, laws of reflection, images, and dispersion
👉 Adolescence: physical & hormonal changes, puberty, and health
👉 Chemical Effects of Electric Current: electroplating and applications
🎯 Exam Express Class 8th 👉 https://physicswallah.onelink.me/ZAZB...
🎯 Rapid Revision Class 8th 👉 https://physicswallah.onelink.me/ZAZB...
#Class8Science #ExamExpress #NCERTClass8 #ScienceRevision #CBSEClass8 #Class8ExamPreparation #ScienceOneShot
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