The correct answer is: C. Ranchi.
On 30th August, 1942, all employees, mill workers and people went on strike in Ranchi. This was in response to the Quit India Movement, which was launched by Mahatma Gandhi on 8th August, 1942. The movement called for the British to leave India immediately.
The strike in Ranchi was led by the All India Trade Union Congress (AITUC). The AITUC was a trade union federation that was formed in 1920. The AITUC was affiliated to the Communist Party of India (CPI).
The strike in Ranchi was successful in shutting down all the mills and factories in the city. The strike also led to the closure of all the schools and colleges in the city.
The strike in Ranchi was a major blow to the British government. The strike showed that the people of India were united in their demand for independence.
The strike in Ranchi was also a major victory for the AITUC and the CPI. The strike showed that the working class of India was a powerful force that could be used to achieve political goals.
The strike in Ranchi was a significant event in the history of the Indian independence movement. The strike showed that the people of India were united in their demand for independence and that the working class of India was a powerful force that could be used to achieve political goals.
The other options are incorrect because:
- Palamu is a district in Jharkhand, India. It is not a city.
- Jamshedpur is a city in Jharkhand, India. It is not the city where all employees, mill workers and people went on strike on 30th August, 1942.
- Giridih is a city in Jharkhand, India. It is not the city where all employees, mill workers and people went on strike on 30th August, 1942.