Which of the following is not a Kharif crop?

Arhar
Sugarcane
Potato
Paddy

The correct answer is C. Potato.

Kharif crops are grown during the rainy season, which is from June to September in India. Some examples of Kharif crops are paddy, rice, maize, jowar, bajra, cotton, sugarcane, arhar, moong, urad, and tur.

Potato is a Rabi crop, which is grown during the winter season, which is from October to March in India. Some examples of Rabi crops are wheat, barley, gram, mustard, peas, and lentils.

Hope this helps!