Civil Engineering - Building Materials - Discussion

38. 

Pick up the correct statement from the following:

[A]. Alexander Parkes, a Scottish chemist prepared a hard material by mixing camphor and alcohol with nitro cellulose and called it, as Parkesite
[B]. Dr. L. Bakeland, a Belgian scientist prepared a product known as Bakelite
[C]. Pollark, an Austrian scientist prepared a substance from urea and formaldehyde and called it Plastic
[D]. All the above.

Answer: Option D

Explanation:

No answer description available for this question.

Deepika said: (Sep 20, 2018)  
Plastic is invented by Alexander Parks.

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