Punjab Smart Syllabus, Model Papers, Past Papers & Chapter-Wise Study Material

Punjab Physics Online 9th Class Test Lesson 9 Transfer of Heat

This whole chapter is on the topic of Transfer of Heat, The Flow of Heat Energy from hot body to…

The Branch of Science which is concerned with the substances of which matter is composed the investigation of their properties…

According to Dalton that An Atom is and invisible, hard dense sphere, Atoms of the same element are alike, Atoms…

Periodicity is one of the most fundamental aspects of the periodic table of the elements. Here is an explanation of…

A group of atoms bonded together, representing the smallest fundamental unit of a chemical compound that can take part in…

States of matter in physics are the distinct forms that different phases of matter take on. Four states of matter…

In chemistry, a solution is a homogeneous mixture composed of only one phase. In such a mixture, a solute is…

The branch of chemistry that deals with the relations between electrical and chemical phenomena. Electrochemistry is a branch of chemistry…

Reactivity in chemistry refers to the chemical reactions of a single substance, the chemical reactions of two or more substances…

It’s Understood as its name showing, that the Chapter “Introduction to Computer” is all about Computer and its Introduction. The…