
Mole Concept|JEE Main|JEE Advanced|MCQ question and answers
Mole Concept|JEE Main|JEE Advanced|MCQ question and answers
Mole Concept|JEE Main|JEE Advanced|MCQ question and answers
Physical chemistry stands as a cornerstone within the vast landscape of chemistry, blending principles from both physics and chemistry to elucidate the fundamental properties and behavior of matter. It delves into the intricate interplay between atoms, molecules, and energy, uncovering the underlying mechanisms governing chemical processes and transformations. Let us embark on a journey to…
Classification of Elements and Periodicity in Properties
Classification of Elements and Periodicity in Properties
Classification of Elements and Periodicity in Properties MCQs
1. Introduction: Alchemist Paracelsus, in the early 1500s noted that when iron filings were added to sulphuric acid colourless bubbles comes out. The same observation was made by Robert Boyle in 1671. In 1766 Henry Cavendish collected the bubbles and showed that when the gas burns it forms water. The gas was given its name…