Answer :
Final answer:
The line 'a knell to mine ear' in 'When We Two Parted' conveys a mournful tone.
Explanation:
The line 'a knell to mine ear' in the poem 'When We Two Parted' helps convey a mournful tone. The word 'knell' typically associates with mourning or death, evoking feelings of sadness and sorrow. This choice of language sets a somber and melancholic mood within the poem.
Learn more about interpreting tone in poetry here:
https://brainly.com/question/14780752