Question

प्रधानमंत्री सुरक्षित मातृत्व वीडियो एक आकर्षक विज्ञापन तैयार कीजिए ​

Answer 1

Explanation:

Insulators do this by slowing down the loss of heat from warm things and the gaining of heat by cool things. Plastics and rubber are usually good insulators. I