Dear students, prepare for physics class 9th chapter 9 long questions. These important long questions are carefully added to get you best preparation for your 9th class physics ch. 9 exams.
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Question: 1
What is conduction. Explain it briefly
Answer: 1
1-13Conduction in non-metals: non-metals are bad conductor of heat and the substances through which heat does not conduct are called bad conductors or insulators.Example: wood, cork, cotton, wool, glass, rubber, etc. are bad conductors or insulators.Conclusion: non-metals are insulators thus heat does not conduct through it.