For the measurement of vertical angles through a theodolite, the instrument should be levelled with reference to the ________ bubble and the ________ clamp is used to rotate the telescope in the vertical plane. i) spindle ii) vertical plate iii) lower plate iv) altitude bubble v) vertical circle

Which of the following events is considered a major turning point that fueled Indian nationalism during British rule due to its brutal nature and widespread condemnation?

Which of the following events is considered the first major peasant uprising against the British in India?

Who led the Non-Cooperation Movement in India?