26.India’s largest ground-based optical telescope has been installed in which state? [A] Uttarakhand [B] Goa [C] Karnataka [D] Punjab Show Answer
The 3.6m Devasthal (Hindi: देवस्थल) Optical Telescope is a clear-aperture Ritchey–Chrétien telescope built by Aryabhatta Research Institute of Observational Sciences (ARIES) and is located at the Devasthal Observatory site near Nainital, Kumaon, India.