द्वितीयक ब्रेकडाउन (Secondary Breakdown) एक ऐसी घटना है जो मुख्य रूप से निम्नलिखित में से किस डिवाइस में होती है?

Which Indian independence movement leader was primarily known for his philosophy and practice of non-violent civil disobedience?

Who gave the call for 'Do or Die' during the Quit India Movement in 1942?