Q. In which year split in All India Trade Union Congress took place?
Answer: 1929
Notes: The All India Trade Union Congress (AITUC) was the oldest trade union federations in India which was established on 31 October 1920 at Bombay. Lala Lajpat Rai was the first president of the organization. In the year 1929, at the 10th Session in Nagpur the split of AITUC took place.

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