खून है *
अम्लीय
क्षारीय
तटस्थ
परिवर्तनशील
Answers
Answered by
1
Answer:
A polymeric plastic made from phenol and formaldehyde, Bakelite was one of the earliest synthetic materials to transform the material basis of modern life. It was named for its inventor, Leo Hendrik Baekeland (1863–1944), who discovered the durable plastic in 1907
Answered by
0
Answer:
तटस्थ is right answer please
Similar questions