1. In connection with which event, Mahatma Gandhi visited Kerala for the second time in 1925?
Answer: Vaikkom Satyagraha. Vaikom Satyagraha (1924–25) was a Satyagraha (movement) in Travancore, against untouchability in Hindu society. The movement was centered at the Shiva temple at Vaikom, near Kottayam. The Satyagraha aimed at securing freedom of movement for all sections of society through the public roads leading to the Sri Mahadevar Temple at Vaikom.