KBC 13's Sanchali Chakraborty failed to answer this Rs 12.5 lakh question. Can you?

Kolkata's Sanchali Chakraborty won Rs 6.4 lakh on Kaun Banega Crorepati 13. She couldn't answer a question related to the first woman Nobel laureate.

Amitabh Bachchan began Monday episode of Kaun Banega Crorepati 13 with roll-over contestant Sanchali Chakraborty. She is a pediatrician at a government hospital in Kolkata. She won Rs 6,40,000 on the show. After Sanchali quit the show, Deepti Tupe took the hot seat and won Rs 1.6 lakh.