Union Minister of State for Science and Technology Prithviraj Chavhan has said that despite robust development and growth India is facing challenges like energy, food and water security and climate change. Addressing the sixth convocation of Rajiv Gandhi Technology University in Bhopal he said that we have to focus on alternative energy and need to increase our food grains production every year. Mr. Chavhan said that we could overcome from these challenges through science and technology. Union minister of state for heavy industries Arun Yadav also addressed the convocation.