JEE Main 2026 Syllabus: The NTA has put the official JEE Main 2026 Syllabus online on their website: jeemain.nta.nic.in. If you're planning to take the JEE Main 2026 exam, you can find the full ...

Unit 1: Physics And Measurement Units Of Measurements, System Of Units, SI Units, Fundamental And Derived Units, Least Count, Significant Figures, Errors In Measurements, Dimensions Of Physics ...

Air pollution can be a problem both outdoors and indoors. Indoor air can contain dust, bacteria, viruses, pollen and pet dander, as well as particles released by cosmetics and cleaning products. Many ...

General Introduction: Importance and scope of Chemistry. Nature of matter, laws of chemical combination, Dalton's atomic theory: concept of elements, atoms and molecules. Atomic and molecular masses, ...

The standard enthalpy change, commonly represented by ΔH°, is a measure of the amount of heat absorbed or released during a chemical reaction under constant pressure at a reference temperature, ...

Enthalpy of reaction, also known as heat of reaction, is a crucial concept in the study of chemical reactions. Understanding how to calculate enthalpy provides insights into the energy changes that ...

Abstract: We survey impact-ionization coefficients for silicon, wide bandgap semiconductors (gallium nitride and 4H-silicon carbide), and ultrawide-bandgap semiconductors (aluminum gallium nitride, ...

Mass spectrometry (MS) is a powerful analytical technique contributing towards both fundamental research and real-life applications thanks to its high specificity and sensitivity. Many MS methods ...

In the 1980s, copper-silver ionization was used in swimming pools as an alternative to chlorine. Later, in 1994, copper-silver ionization was the first reported effective treatment for controlling ...