Entisol (Desert):

-It extends in western Rajasthan.

- Yellow-brown soil, this soil was formed due to different climatic conditions.

Lakshadweep was formerly known as Laccadive, Minicoy and Aminidivi Islands.

1. Puttari is the harvest festival of the Kodava community of Coorg.

2. It is celebrated for the new crop of rice.

3. During the Puttari festival, Kodava people wear new clothes and perform puja in temples and homes.

(D) Jonas Salk

The polio vaccine was developed by Dr. Jonas Salk. He and his team conducted extensive research in the 1950s, leading to the development of the inactivated polio vaccine (IPV), which became widely used for the prevention of polio. The vaccine was a significant breakthrough in medical science and played a crucial role in the global effort to eradicate polio.

camel bones have been found at the Harappan site of Kalibangan. Kalibangan is one of the archaeological sites of the ancient Indus Valley Civilization, located in present-day Rajasthan, India. The discovery of camel bones at Kalibangan suggests that camels were present in the region during the Harappan period, and they might have been used for various purposes by the ancient inhabitants, such as transportation or trade.