Sona, PB 18 and Kalyan were the High Yielding Variety Seeds used in HYVS programme for which among the following crops?

Q. Sona, PB 18 and Kalyan were the High Yielding Variety Seeds used in HYVS programme for which among the following crops?
Answer: Wheat
Notes: Sona, PB 18, and Kalyan are high-yielding varieties of wheat. These varieties were introduced in India in 1963 and are disease-resistant. They are also known as Sonalika and Kalyan Sona.