Explanation:

- Option 1: Justice Viraswami

- There's no record of a judge by this name facing impeachment in the Indian Supreme Court.

- Option 2: Justice Ramaswami

- Correct Answer

- Justice V. Ramaswami was the first judge of the Supreme Court against whom impeachment proceedings were initiated in Parliament in independent India.

- His impeachment was related to financial irregularities during his tenure as Chief Justice of the Punjab and Haryana High Court.

- Option 3: Justice Mahajan

- Justice Mahajan was a respected judge and later Chief Justice, but no impeachment motion was introduced against him.

- Option 4: Justice Subba Rao

- He was a judge and later Chief Justice of India, known for his progressive judgments. No impeachment motion was ever introduced against him.