Jyoti Bashyal 
A vital component of contemporary chemistry is the periodic table. The periodic table was designed to provide a highly informative representation of the chemical elements. Each element is placed in … Read more
The third law of thermodynamics is concerned with how systems behave as they approach absolute zero. It describes the relationship between heat and entropy at the absolute lowest temperature for … Read more
According to the second law of thermodynamics, the entropy of an isolated system or any cyclic process never decreases; it either increases or remains constant. As a result, the second … Read more
The first law of thermodynamics is one of the three fundamental laws of thermodynamics. It is derived from energy conservation but stated in a different and more useful manner for … Read more
Sulfur is multivalent non-metal, abundant, and odorless. Pure sulfur is a tasteless, odorless, brittle, pale yellow solid that is a poor conductor of electricity and insoluble in water. It can … Read more
Atom is the smallest unit of matter that can be divided without releasing electrically charged particles. It is also the smallest unit of matter with the properties of a chemical … Read more
a) Which of the following models does not correspond to the Thomson Model of Atom? plum pudding model watermelon model raisin pudding model nuclear model b) Rutherford in his atomic … Read more
Nitrogen is a nonmetal in Periodic Table Group V. It exists in the atmosphere as a gaseous element composed of diatomic molecules. Nitrogen makes up approximately 78 percent of the … Read more
The element Nitrogen belongs to Periodic Table Group 15. It is a nonmetallic element that accounts for approximately 78 percent of the Earth’s atmosphere. It exists in the form of … Read more
