Q100
Consider the following statements regarding electrical properties of ceramic materials: 1. They are practically non-conductors at lower temperatures. 2. Ordinary glass and silicates in molten state are dependable as electrical non-conductors. 3. They offer high resistance to current transmission and get heated soon when conducting electric current. Which of the above statements are correct?
A.
1 and 2 only
B.
1 and 3 only
AnswerC.
2 and 3 only
D.
1, 2 and 3
Answer: Option B
Solution
Answer: Option B
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