The formation of certain molecules involving Carbon, Boron, Beryllium etc. cannot be explained satisfactorily on…
Primary Standard Substance and Normality Factor
Primary Standard Substance The solution having known concentration is called standard solution. The substance whose…
The First Law of Thermodynamics
We know that heat is a form of energy which flows from a hotter body…
Nepal Anti-Tuberculosis Association
There are different organizations which have been working in the field of health sector of…
Concentration of Solution
Concentration of a solution can be simply defined as the measure of the relative proportions…
Septic Tanks
Modern houses have different types of necessities for being satisfactory and easy to live. Among…
VSEPR Theory
Chemistry is a vast subject. This is the branch of science that deals with the…
Migratory Behavior of Birds
Animals migrate from one place to another due to several reasons. They move from place…
Application of Sustainable Development
It is absolutely necessary to apply the principles of sustainable development to different developmental activities.…
Latrines
Latrine Latrine is a safe place for proper disposal of human excreta. Disposal of human…
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