Food security in India class 9 The green revolution initiated in the late 1960s was a historic watershed that transformed the food security ...

Department of Management Studies – IIT Roorkee Indian Institute of Technology Roorkee is a premier institution of engineering and...

Science Working Models for Class 7 Science models for class 7 students can be any genius experiments or working models that students can dis...

 There are approximately 200 countries in the world. We will look at all of them in the decreasing order of their areas. List of countr...

The area near the surface of the earth can be divided up into four inter-connected “geo-spheres:” the lithosphere, hydrosphere, ...

Units of Energy Because energy is defined via work, the SI unit for energy is the same as the unit of work – the joule (J), named...

In Organic chemistry, the behavior of electrons differs when the elements other than that of the carbon atoms and hydrogen actively take par...

A collection of words that contain nouns or verbals or both is called a phrase. Today we will be looking at a few commonly used phrases. It ...

Example 1: A die is rolled once. Find the probability of getting a 5. Solution: There are six possible ways in which a die can fall, out of ...

There are so many things around the kitchen that are of great use to us. While you might think that your chemistry lab at school is the only...