Practice questions without fighting the page.

the phrase "broke down" suggests that the person experienced an emotional breakdown or became unable to continue speaking due to emotional distress.

"keep back": refuse, hide, retain.

<div class="ai-exp-block"> <b>Explanation:</b> <p>The correct answer is Lala Lajpat Rai. He was a prominent Indian nationalist leader who played a key role in early labour and nationalist movements and served as the first president of the All India Trade Union Congress (AICTU). The other options—Bipin Chandra Pal, Muzaffar Ahmed, and Bal Gangadhar Tilak—were notable freedom fighters and leaders, but they did not serve as AICTU president. AICTU became a major platform for Indian workers to unite under common goals, with leadership from prominent nationalist figures.</p> </div> <div class="ai-did-block"> <b>? Did You Know?</b><br> <p>Lala Lajpat Rai was a leading figure in the non-cooperation movement and was known for his strong stance against colonial policies while promoting social and political reform in India.</p> </div> <div class="ai-remember-block"> <b>? Remember:</b> <p>First AICTU president = Lala Lajpat Rai; other leaders did not hold this position.</p> </div>

A unit of Astronomical distance equivalent to the distance that light travels in one year,