कार्बोलिक अम्ल है ? - What is carbolic acid? - carbolic Aml Hai ? General Science in hindi, Chemistry C₆H₅COOH question answers in hindi pdf C₆H₅OH questions in hindi, Know About H₂CO₃ General Science online test General Science notes in hindi quiz book C₆H₅CH₂OH
A is correct ans ..
1hoga d toh phenol hai
Answer b hoga because cooh groups attached