Final answer:
In the 'Chhota Ghalughaara' approximately 7,000 Sikhs were killed. This event is part of Sikh history, and Guru Tegh Bahadur who was executed by Aurangzeb was a leader of the Sikh faith.
Step-by-step explanation:
The 'Chhota Ghalughaara' refers to a tragic event in Sikh history where a large number of Sikhs were killed. The correct answer to the question of how many Sikhs were killed in the 'Chhota Ghalughaara' is b. 7,000. This massacre occurred in 1746 when the Mughal forces attacked Sikh warriors. Guru Tegh Bahadur, the ninth Sikh Guru, was executed by the Mughal Emperor Aurangzeb, and he was indeed a leader of the Sikh religion. In the 'Chhota Ghalughaara' approximately 7,000 Sikhs were killed. This event is part of Sikh history, and Guru Tegh Bahadur who was executed by Aurangzeb was a leader of the Sikh faith.