Q. Which among the following Sikh Gurus introduced the Gurmukhi Script? Answer: Guru Angad
Notes: Guru Nanak was the founder of Sikhism. Guru Nanak appointed Guru Angad (Lehna) as his successor and he was the second Guru of sikhs.
Guru Angad compiled the compositions of Guru Nanak, to which he added his own in a new script known as Gurmukhi.