Introduction - Chapter 3 - Heat - Science Class 7th NCERT

Описание: ✔️ Class: 7th
✔️ Subject: Science
✔️ Chapter: Heat
✔️ Topic Name: Introduction

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0:00 Hot & Cold
3:19 Measuring Temperature
7:55 How to Use A Clinical Thermometer
9:51 Precautions
11:00 Laboratory Thermometer
12:29 Precaution While Using Lab Thermometer