//Archive - 2015-16

Archive – 2015-16

State Board English Std V Mathematics Demo Videos

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Hello, students, today we are going to study very simple and interesting topic that is angles and triangles. First let us understand what is an angle and how do we name it. The definition states that an angle is formed by two rays having common origin. Two rays let us consider […]

State Board English Std V English Demo Video

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Buy Now Welcome back, kids, this is Ranjeet sir once again with you. In the first module, I introduced the pitcher plant to you. And now let’s go to the second module and know more about that plant.

The pitcher or the jug has a lid, they also have a lid. You see that […]

State Board English Std V History and Civics,Demo Video

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THE GRAND REPUBLIC DAY PARADE. It is special feature of our Republic Day celebration. Feature means part. The 3 armed forces, that is the army, the navy and the air force participate in the parade. Students from various states and National Cadet Corps also take part in this […]

State Board English Std V Geography Demo Video.

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Hi, kids, we are going to do chapter number 19, India: Cities and Development. Here we go.

What is a city? A city is a large and densely populated urban area. Let us learn about the factors which lead to the transformation of settlements into cities. […]

State Board English Std V Science Demo Video

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Hello, everybody here we are learning something very interesting which will tell about ourselves. That is the human body. Have you ever been to a big hospital in your neighbourhood? Such hospitals have a department which deals with taking photographs of the parts inside the human body. The […]

State Board English Std VIII English Demo Video

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State Board English Std VIII

English Demo Video

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Students, now we will start with our first news item. And it is regarding a girl, a brave girl who fought for her rights and then was also reserved for a National Bravery Award. Let’s look at the story. Asu Kanwar, was from Dechu […]

Chemistry 11,Empirical and Molecular Formula Laws of Chemical Combinations POAC

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So, in the last lecture if you remember we had started off with discussion of mass
percentage composition in empirical and molecular formula and I had discussed that how do
you determine the mass percentage in various elements in a compound. To do that I had
told that we will take 1 mole of the compound and we […]

Chemistry 09, Stoichiometric Calculations involving gases

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So, in the last lecture if you remember we had discussed the effect of dilution and mixing of
solution and also we had discussed these calculations which we do in stoichiometry based
on the strength terms like on basis of molarity, you had seen acid based neutralization or
double displacement example in which you had seen precipitation of […]

Chemistry 08,Stoichiometric Calculation Using Strength of Solutions

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Okay, let’s begin today’s discussion. First of all, we have to discuss these questions which
yesterday I had given as homework. I will show you how to tackle these two questions. In
the last lecture we had discussed neutralization of HCl and NaOH. So what we will do, for
first question, we will mark the reaction HCl plus […]

Chemistry 07, Variation Of Strength Dilution And Mixing

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Okay everyone we will start with the discussion of the two questions that we had taken as
homework last time. Okay, so the first question was, calculate the volume of concentrated
sulphuric acid whose density is 1.84 gram per millilitre and contains 98.0% H2SO4 by weight,
that would contain 40.0 grams pure H2SO4. How many of you have […]

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