In the OSI model, which layer is responsible for

The centre of a cyclone is a calm area. It is called the ____ of the storm.

Who invented the telephone?

ध्वनि प्रदूषण को मापने की इकाई है ?

Jim Corbett National Park, the oldest national park in India, is situated in which state - 

Which is the largest cave temple in India?

Who can subscribe (invest in) a Certificate of Deposit (CD)–

In which year was the spinning wheel replaced by Emperor Ashoka's Dharma Chakra in the National Flag of India?

Periyar National Park is located in which Indian state? 

In which location are the 'Monolithic Rathas' found?

Which site was recently inscribed as India's 43rd World Heritage Site and the first cultural heritage of North East India in the UNESCO list?