23 October 2019: The Hindu Analysis
UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of ‘The Hindu’ dated 23rd October 2019. Important news and... View Article
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23 Oct 2019: UPSC Exam Comprehensive News Analysis
October 23, 2019 CNA:- Download PDF Here TABLE OF CONTENTS A.GS1 Related SOCIAL ISSUES 1. Recording crimes B.GS2 Related C.GS3... View Article
22 October 2019: PIB Summary & Analysis
Read the daily PIB update and stay up-to-date on current affairs for the UPSC exam. October 22nd, 2019 PIB:- Download PDF Here... View Article
22 October 2019: The Hindu Analysis
UPSC Current Affairs Preparation: The Hindu Analysis Watch expert analysis of ‘The Hindu’ dated 22nd October 2019. Important news and... View Article
Explain What You Understand By Temperature Coefficient
The temperature coefficient of the reaction is used to describe the effect of temperature on the rate of the reaction.... View Article
What do you mean by rate determining step?
Answer: The rate-determining step is defined as the slowest step in a chemical reaction which determines the speed at which... View Article
What Do You Understand By Mechanism Of The Reaction?
Mechanism of the reaction means the sequence of elementary steps involved in a chemical reaction, leading to the overall stoichiometry... View Article
Graph Between Concentration And Time For A First Order Reaction.
Following are the graphs between concentration and time for a first order reaction: Below graph is between concentration and time... View Article
Give The Unit Of Rate Constant Of A Reaction.
Unit of rate constant is dependent on the order of reaction and is given: Zero order reaction mol.L-1.s-1 First order... View Article
Name the two barriers for a chemical reaction to occur
Answer: For a chemical reaction to occur, the reactions need to resolve obstacles for activation. The activation barrier is the... View Article
Define molecularity of a reaction
The molecularity of a reaction is defined as the number of reacting molecules which collide simultaneously to bring about a... View Article
What Is Instantaneous Rate Of Reaction?
There are two ways to express the reaction rates and they are: Average rate of reaction Instantaneous rate of reaction... View Article
Which Metal Do Not Corrode Easily?
Noble metals such as gold and platinum do not corrode easily. What is corrosion? Corrosion is a natural phenomenon. Corrosion... View Article
What Are Alloys?
Alloys are metal mixtures with other elements, the precise combination of which is governed by the properties required. In general,... View Article
Why Do Ionic Compounds Have High Melting Points?
I onic compounds can be defined as crystalline solids formed by neatly packed ions of opposite charge. Ionic compounds are... View Article
What is rate constant?
Answer: The rate constant is defined as the proportionality constant which explains the relationship between the molar concentration of the... View Article
Why sand is thrown on the tracks covered with snow?
Answer: If the tracks are covered with snow then there is a substantial reduction in frictional force between the track... View Article
Explain The Meaning Of Malleable And Ductile.
Some of the more important properties peculiar to solids are malleability and ductility. Ductility is the property of being drawn... View Article
Why do we easily slip on a rainy day?
It is usually seen that during rainy days we tend to slip because rainwater acts as a lubricant between our... View Article
What Is The Drawback Of Collision Theory?
The collision theory plays a vital role in the study of chemical reactions and their kinetics. The behaviour of gases,... View Article
