General Science bakelite Plastic Prapt Hota Hai ?

Q.11738: बैकेलाइट प्लास्टिक प्राप्त होता है ?
A
B
C
D
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Anonymous on 01-01-1900

Answer B hoga.

Anonymous on 01-01-1900

B is a right ans

Anonymous on 01-01-1900

I think,,, Ans. B is right answer

Anonymous on 01-01-1900

Error ans

Anonymous on 01-01-1900

Answer is B, phenol and formaldehide

Anonymous on 01-01-1900

Iska answer b hoga

Anonymous on 01-01-1900

Answer may be B

Anonymous on 01-01-1900

इसका उत्तर C नही B होगा ।

Komal on 07-03-2021

Bakelite kese bnta h iska answer kya h


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