Description : Which one of the following is not a HYV of wheat? (1) Sonalika (2) Ratna (3) Kalyan Sona (4) Girija
Last Answer : (2) Ratna Explanation: Ratna is a resistant variety of rice. This paddy variety takes about 130-135 days to grow. The main states growing this variety are Bihar, Madhya Pradesh, Assam, West Bengal, Orissa, Terai region of UP, Punjab, Haryana and Tamil Nadu.