Q150
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
AnswerC.
1, 2 and 4
D.
2, 3 and 4
Answer: Option B
Solution
Answer: Option B
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