General Science bakelite Plastic Prapt Hota Hai ?

Q.11738: बैकेलाइट प्लास्टिक प्राप्त होता है ?
A
B
C
D
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By Anonymous

B is a right ans

By Anonymous

I think,,, Ans. B is right answer

By Anonymous

Error ans

By Anonymous

Answer is B, phenol and formaldehide

By Anonymous

Iska answer b hoga

By Anonymous

b is correct answer

By Anonymous

Answer may be B

By Anonymous

इसका उत्तर C नही B होगा ।


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