According to the prosecution, on March 2, 2011 the woman Kiran Rawat and her lover Rizwan had murdered her husband, Mohanlal by beheading him.
Later, they disposed of the body in two parts -- head at one place and the trunk at other.
Acting on a tip-off, police arrested Rizwan and Kiran for their involvement in the murder.
After trial, District and Session Judge Ramesh Shrivastava awarded capital punishment to the duo under section 302 of the IPC and imposed a fine of Rs 25,000 each on them, the prosecution added.