The Geological Survey of India (GSI) has discovered India's largest natural arch in which state?
Odisha
The Sundargarh Natural Arch, estimated to be around 184 million years old from the Jurassic period, was unearthed by the Geological Survey of India (GSI) in Odisha.
Which state government is set to start the 'One-Tap-One-Tree' campaign?
How many Colour Silk Imperial edicts have been found in North China's Hebei Province?