ऊष्मा | Science class 7 chapter 3 question answer | कक्षा 7 विज्ञान पाठ 3 प्रश्न-उत्तर | Ushma

ऊष्मा | Science class 7 chapter 3 question answer | कक्षा 7 विज्ञान पाठ 3 प्रश्न-उत्तर | Ushma

ऊष्मा | Science class 7 chapter 3 question answer | कक्षा 7 विज्ञान पाठ 3 प्रश्न-उत्तर Ushma class 7, class 7 science chapter 3 question answer, Science class 7 chapter 3 ऊष्मा question answer, science class 7 chapter 3 Ushma question answer, sudama juyal ncert About this video: In this video I have explained class 7th Science chapter 3 Ushma full explanation with questions answers in hindi for hindi medium school student's. #science #class7 #scienceclass7 #scienceclass7 #sudamajuyalncert