The gas used in artificial ripening of green fruits is , The gas used in artificial ripening of green fruits is

Solution

C. acetylene

Explanation

The gas used in artificial ripening of green fruits is acetylene. It acts like ethylene and accelerates the ripening process. Acetylene is the chemical compound with the formula C₂H₂. It is a hydrocarbon and the simplest alkyne. It is unstable in its pure form and thus is usually handled as a solution.