Which of the following are the properties of poly tetra fluoroethyene?
1. Extreme heat resistant
2. Low resistance to most chemical reagents
3. Excellent insulating properties over a wide range of temperature
4. Non-hygroscopicity
Select the correct answer using the options given below:
A. 1, 2 and 3
B. 1, 3 and 4
C. 1, 2 and 4
D. 2, 3 and 4
Answer: Option B
This Question Belongs to Electronics And Communications Engineering >> Materials And Components
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