alleryষ্টীলৰ চচপেনত প্ৰায়ে প্লাষ্টিকৰ হেণ্ডেল লগোৱা হয় কিয়?
Aউচ্চ তাপ পৰিবাহীতা
Bগলন উষ্ণতা কম
Cকম তাপ পৰিবাহীতা
Dউচ্চ বৈদ্যুতিক পৰিবাহীতা
Answer & Solution
Correct answer: C. কম তাপ পৰিবাহীতা
প্লাষ্টিক তাপ পৰিবাহী দুৰ্বল, গতিকে ই গৰম কেৰাহীৰ পৰা হাতলৈ পৰিবাহীতা হ্ৰাস কৰে।
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