Iron rich ‘Bao-Dhan’ is grown without the use of chemical fertilizers in which Indian state? By Mukesh Sharma - July 14, 2021 Amazon Quiz Amazon Today’s Quiz, 14th July 2021- Iron rich ‘Bao-Dhan’ is grown without the use of chemical fertilizers in which Indian state? Uttar Pradesh Assam Mizoram Andhra Pradesh The correct answer is Assam. Iron rich ‘Bao-Dhan’ is grown without the use of chemical fertilizers in Assam state of India.