Fundamentals of Applied Chemistry
Applied chemistry is defined as the application of theories and principles of pure chemistry to practical purposes which are used in daily…
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Atomic structure
Introduction to atomic structure: As far as the structure of the atom is concerned, the first attempt was made by John Dalton…
Resonance and VSEPR Theory
Resonance The phenomenon in which a molecule or ion cannot be represented by a single structure but represented by more than one…
Electronic Theory of Valency
Valence shell The outermost shell of an atom of an element is called the valence shell and the electrons present in this…
NEB Grade 11 Math Model Paper 2078
NEB Grade 11 Math model paper. Grade 11/XI Math model paper of new syllabus 2078. Download the paper from the link provided…
NEB Grade 11 Math Paper with solution 2078
NEB Grade 11 math paper with solution. A model paper set with solved solutions based on the new syllabus. Also, check out…
Classification of elements and periodic table
Modern periodic law and modern periodic table: In 1913, Henry Moseley discovered that elements are classified on the basis of atomic numbers…
NEB Grade 11 English Model Paper
NEB Grade 11 English Model paper. Grade 11 English model paper of new syllabus 2077/78. Download the paper from the link below. Check out…
NEB Grade 11 Biology Model Paper
NEB Grade 11 Biology Model paper. Grade 11 biology model paper of new syllabus 2077/78. Download the paper from the link below. Check out…
NEB Grade 11 Math Model Paper with Solutions
NEB Grade 11 math model paper with solutions. Complete paper with solved solutions based on the new syllabus. Also, check out the…
Detection of Foreign Element
Introduction to detection of foreign element: All organic compounds contain carbon. There are no organic compounds without carbon. Hydrogen is usually present.…
NEB Math Model Question Paper 2077
NEB Math model Question paper. Grade 11 Math model paper of new syllabus. Download the paper from the link below.
