the kinetic energy of an electron in an orbit of radius r in hydrogen atom is (e is electronic charge,
The kinetic energy, which arises from electron motion, is K = ½mv2. The total energy of the electron is the... View Article
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the relative lowering of vapour pressure of a solution containing 0.1 mol of nacl in 18 g of water is
According to Raoult’s law, the mole fraction of non-volatile solute in a solution equals the relative decrease in vapour pressure.... View Article
molality of an aqueous solution of urea in which mole fraction of urea is 0.18, is
0.1 mole fraction of urea = 0.1/(0.1+0.9) 0.1 mole urea 0.9 water Mass of H2O = 0.9 x 18 m... View Article
consider the reaction n1a → n2b. the variation of concentration of (a) and that of (b) with time is as shown. what is the concentration of (b) at the point of intersection?
A→B Concentration of reactarts and products varies exponentialy w.r.f time (i) Concentration of reactant (here, A) decreases exponentially w.r.t time.... View Article
0.25 g lyophillic colloid is added to 100 ml gold solution to prevent the coagulation on adding 1 ml 10% NaCl Solution . What will be gold number of tyophilic colloid?
Gold number = Minimum amount of protective colloid (mg)0.25g = 100ml of gold solution1ml of gold solution = (250/100)x110ml of... View Article
Gist of EPW December Week 3, 2021
The Economic and Political Weekly (EPW) is an important source of study material for IAS, especially for the current affairs... View Article
Difference between Kali Linux and Parrot OS
Both of these are operating systems developed on Debian standards. But there is a major difference between Kali Linux and... View Article
Difference between Physical and Logical Data Independence
Physical vs Logical Data Independence: Know the Difference between Physical and Logical Data Independence Both of these are types of... View Article
Difference between Informed and Uninformed Search in AI
Informed vs uninformed Search: Know the Difference between Informed and Uninformed Search in AI Searching is the process in which... View Article
Difference between Function and Procedure
Function vs. Procedure: Know the Difference between Function and Procedure Both of these are concepts used in computer programming languages.... View Article
29 Dec 2021: PIB Summary & Analysis
TABLE OF CONTENTS 1. BILCHAM 2. CORBEVAX 3. ‘Innovation For You’ and the ‘Ingenious Tinkerers’ 1. BILCHAM Topic: GS 2; Social... View Article
Difference between Traditional Marketing and Digital Marketing
Both of these are marketing techniques used by individuals as well as corporations all around the world. However, there is... View Article
Difference between Stack and Array
Both of these are terms used in the data structure. But there is a significant difference between stack and array.... View Article
Difference between Wait() and Sleep() in Java
Both of these are concepts used in multithreading. In simpler words, the Sleep() and Wait() are the native methods that... View Article
Difference between Sensor and Actuator
They both form very important constituents of any machinery. They combine to provide all the important info required for the... View Article
30 Dec 2021: UPSC Exam Comprehensive News Analysis
CNA 30 Dec 2021:- Download PDF Here TABLE OF CONTENTS A. GS 1 Related B. GS 2 Related C. GS... View Article
Difference between CLI and GUI
The OS or operating system is basically an interface that is present between a user and the hardware components of... View Article
Difference between JavaScript and HTML
Both of these are computer languages that help in programming, but there is a major difference between JavaScript and HTML.... View Article
Sansad TV Perspective: Education Reforms
In the series Sansad TV Perspective, we bring you an analysis of the discussion featured on the insightful programme ‘Perspective’... View Article
Is cell membrane selectively permeable or semipermeable?
Cell membranes are special structures wrapping the cells and their internal content thus regulating the movement of particles inside and... View Article
