Physics, Chemistry, and Maths. According to NTA guidelines, students had 3 hours to complete the exam, which carried a total of 300 marks. The official JEE Main 2025 Session 1 Answer Key will be ...

Department of Chemistry, Simon Fraser University, 8888 University Drive, Burnaby, BC V5A 1S6, Canada ...

The Royal Society of Chemistry has agreed a new three-year Open Access publishing agreement with Couperin, a consortium of French Higher Education and Research establishments.

The “organic” designation isn’t necessarily a measure of how healthy or nutritious a food is. Instead, it’s about the farming and processing practices used. ”The USDA sets the rules for ...

While much about modern farming techniques centers around the use of synthetic pesticides (a catch-all term that includes herbicides, insecticides, fungicides, and other similar substances) on large ...