Q. Who gold-plated Harmandir Sahib (Golden Temple) in 1830?
Answer:
Maharaja Ranjit Singh
Notes: Maharaja Ranjit Singh gold-plated Harmandir Sahib in 1830 using approximately 750 kg of gold. The temple’s current appearance is mainly due to his contributions. Earlier, Jassa Singh Ahluwalia reconstructed it in 1764. It is the holiest Gurdwara for Sikhs, located in Amritsar, Punjab.