CBSE Notes for Is Matter Around Us Pure Class 9 Extra Questions
In terms of matter, as per scientists the best way to determine if a substance is pure or not is to take a part of that substance from one portion and compare it to another part of that very substance obtained from another random portion. They should match and there should be no discrepancy.
One can say that a pure substance is that which is made of a single element or only one kind of molecules.
CBSE Notes for Extra Questions for Class 9 Science
Extra Questions for Class 9 Science is accessible to students in the comforts of their home. With the help of the internet, modern-day technology allows LearnCBSE to help students better than even conventional tuitions. If you’re unable to clear your doubts in class, you can clarify the same with our teachers that are at your disposal, at any time of the day that you are comfortable with. These Extra Questions for Class 9 Science ensures that all the doubts that you have are cleared with ease. Our teachers are also available to guide you if you might still face issues with concepts.
CBSE Class 11 Geography Chapter 7 Natural Hazards and Disasters Notes
Natural hazard is a threat or risk that takes place in nature like earthquake, tsunamis, volcanic eruptions and landslides which happens naturally and has a negative effect on people or on the environment. One natural hazard can direct to another. Example, an earthquake can cause a tsunami. Please refer Class 11 Geography Chapter 7 Natural Hazards and Disasters Notes for more information.
Soil is an important layer of earth’s crust (outermost layer). It is the mixture of organic matter, minerals, gases, water and air and other organisms. It is the anchor for vegetation which is the key to a food cycle on Earth. Please refer Class 11 Geography Chapter 6 Soils Notes for more information.
CBSE Class 11 Geography Chapter 5 Natural Vegetation Notes
Have you noticed different kinds of plants and vegetation when you travel to different states? Even around your house, you can notice various types of trees and bushes! Such is the diverse natural vegetation of India. In this chapter, we will cover some basics about the natural vegetation of India. We will also look at some interesting classifications and examples of the same. Please refer Class 11 Geography Chapter 5 Natural Vegetation Notes for more information.
The climate of India is described as a monsoon type. This type of climate is found in south and southeast Asia. However, there are variations in climatic conditions in the country itself. The coastal regions of India show the least amount of difference between the temperatures of night and day. In the interior regions, the difference in temperatures of day and night is huge. Please refer Class 11 Geography Chapter 4 Climate Notes for more information.
CBSE Class 11 Geography Chapter 3 Drainage System Notes
The term drainage describes the river systemof an area. Do you know that all the rivers of an area meet at one point and drain into a larger water body such as a lake or a sea or an ocean? Yes. a drainage system is an area that is drained by a single river. A mountain or upland separate two drainage basins. Such a separation is known as water divide. Please refer Class 11 Geography Chapter 3 Drainage System Notes for more information.
CBSE Class 11 Geography Chapter 2 Structure and Physiography Notes
India is a geographically rich and diverse country. Our country has all the features that one expects from a country. It has deserts, coastal areas, mountains, and plateaus. So yes, these are the physical geography features of our country. Here let’s take a look at the physical map of India and the other primary physical geography of India. Please refer Class 11 Geography Chapter 2 Structure and Physiography Notes for more information.
India is a geographically rich and diverse country. Our country has all the features that one expects from a country. It has deserts, coastal areas, mountains, and plateaus. So yes, these are the physical geography features of our country. Here let’s take a look at the physical map of India and the other primary physical geography of India. Please refer India Physical Environment Class 11 Notes for more information.
CBSE Revision Notes 