The correct answer is: Mustard.
Mustard is the highest-produced oilseed in Jharkhand, accounting for 60% of the state’s total oilseed production. It is followed by groundnut (20%), linseed (10%), and sesame (10%).
Mustard is a major source of edible oil in India. It is also used in the production of mustard oil cake, which is a valuable fertilizer. Mustard is a winter crop that is grown in the Rabi season. It is a hardy crop that can tolerate drought and low temperatures.
Groundnut is another important oilseed crop in Jharkhand. It is grown in the Kharif season. Groundnut is a high-yielding crop that is used in the production of edible oil, peanut butter, and other products.
Linseed is a minor oilseed crop in Jharkhand. It is grown in the Rabi season. Linseed is used in the production of linseed oil, which is used in paints, varnishes, and other products.
Sesame is a minor oilseed crop in Jharkhand. It is grown in the Kharif season. Sesame is used in the production of sesame oil, which is used in cooking and other products.