Bad conductor of heat is:
(a) Iron
(b) Copper
(c) Aluminium
(d) Ebonite
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3
Answer:
ebonite.........
Explanation:
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Answered by
1
Ebonite is otherwise known as hard rubber, it is a bad conductor of heat.
- Ebonite is a synthetic resin and it is firm and blackish brown in colour.
- Ebonite is acquired by vulcanizing natural rubber for a longer period.
- Mr. Charles Goodyear invented ebonite in the year 1839
- It is been used as a replacement for ebony wood.
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