Agriculture-related knowledge is constantly being updated, enhanced, and spread. Additionally, it is crucial for agriculture practitioners, educators, and researchers to extensively disseminate the review and inventory of the "State of the Art" in agriculture objective questions, One liner questions and best practices. Direct recruitment for admission and high positions in our educational system occurs through competitive tests; the question format used in these exams is One liner type questions. For the benefit of students, instructors, and anybody else who might be interested, many authors have really tried to convey them in the most simple, concise, and intelligible manner possible. About the Author: Dr. Manoj is currently working in Technical Services of Indian Council of Agricultural Research at Indian Agricultural Research Institute Regional Station, Shimla since 2019. He did his Graduation from Dr Yashwant Singh Parmar University of Horticulture and Forestry Nauni, Solan, HP. Dr Kumar has done Masters in Agriculture (Plant Breeding and Genetics) from Chaudhary Sarwan Kumar Himachal Pradesh Krishi Vishwavidyalya, Palampur, HP. He has also earned his doctorate degree in Plant Breeding and Genetics with thesis on Indian mustard in masters as well as in Ph.D. He has three years of teaching experience as Assistant Professor. Dr kumar has cracked many exams like IBPS, AFO (Five times), National Seed Corporation Senior Trainee exam and many other competitive exams. He also has working experience in the banking sector as an Agricultural Officer. He has attended more than five National and International conferences. He has published many research and review papers in reputed journals. Ms. Kawaljeet Kaur is working as an Assistant Professor, Department of Agriculture, CT Group of Institutions, Jalandhar, Punjab, India. Since 2019 teaching undergraduate students. She has obtained B.Sc. (Hons.) Agriculture (2017) with first class and completed M.Sc. Soil Science and Agriculture Chemistry in the year 2019 from lovely professional university. She is also an editor for a monthly journal, Nature Science e magazine, the agriculture magazine and many more. She has also served as a Managing Editor for monthly newsletters. She stayed as a subject matter expert and helped with dissertations, thesis for students across the globe. Kawaljeet Kaur drafted reports, working papers, and other documents and published many research papers, review papers, popular articles, books, and book chapters, with national and international collaborations. She has attended National and International level conference, webinars, workshops, and online quiz, certification programmers. She has been awarded as the young scientist and young soil scientist awards for her contribution towards soil science and agriculture chemistry. Mr. Kinker Singh is working as an Assistant Professor, Department of Agriculture, Innocent Hearts Group of Institutions, Jalandhar, Punjab, India. Since 2018 teaching undergraduate students. He has obtained B.Sc. Agriculture (2015) with first division and completed M.Sc. Horticulture ( fruit production & post-harvest technology )in the year 2017 with first class as well from Sam Higginbottom University of Agriculture, Technology and Sciences (Deemed to be University) (SHUATS), Naini, Allahabad, Uttar Pradesh . He has also completed B.Ed in the year 2021. He has attended more than 8 National and International level conference and also attended more than 45 National and International webinars, workshops, and online quiz, certification programmers. He has published research papers and review papers in reputed journals, and 5 book chapters as well. Mr. Mohd. Mohas is Ph.D. scholar (Soil Science), Department of Agriculture, IIAST, Integral University, Lucknow. He has obtained B.Sc. Agriculture (2015) with first division from CSJM University, Kanpur and completed M.Sc. (Ag. Chemistry and Soil science) in the year of 2017 with first division from University of Allahabad, Prayagraj. Mr. Mohas has attended numbers of National and International level conference and also attended National and International webinars, workshop and training. He has published review article in reputed journals and published popular articles Hindi and English both and written many book chapters. Dr. Subhash Chand did his B.Sc. Ag., M.Sc. Ag. (Honours) in Soil Science from RAU, Bikaner in 1995 & 1997 respectively. He has obtained Ph.D. in Ag. Soil Science from MPUAT, Udaipur in 2001. He has been throughout first class in his academic career. Dr. Chand is the recipient of Best PG Course Work Seminar Award and Somani’s Book Award of ISSS, Udaipur Chapter and PG Merit Scholarship of the University and received PG Student Research Grant for Doctoral Research from DST, Govt. of Rajasthan. Presently he is working as a Professor-cum-Chief Scientist of Soil Science at Division of Soil Science, Sher-E-Kashmir University of Agricultural Sciences and Technology of Kashmir, Shalimar Campus, Srinagar, UT of Jammu and Kashmir. He is the lifetime member of several national societies. He has 20 years of experience in teaching, research and extension in SAU system. He has authored 5 books.