The full form of DNS is the Domain Name System. DNS is connected to the Internet and focuses on a system that uses the Internet Protocol (IP). DNS servers are required for DNS to work. The IP address is calculated using the search table
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CBSE Syllabus for Class 9 Social Science | Physics Wallah
The Social Sciences Class 9 Syllabus study helps students to understand nature and develops a broader perspective as well as a more realistic, rational, and humane perspective. In this section, attention is given to specific themes in which the Social Science subject has developed.
Best Recommended Books For JEE Mains And Advanced | Physics Wallah
To crack JEE Mains and Advanced, you have to start with strong basics. You need to have a good understanding of Physics, Chemistry, and Mathematics which is essential. After this, you need to have strong fundamentals in the subjects like English, Computer Science, and Biology. Further, You need to do self-study for various competitive exams. Here we will suggest some good books for JEE Mains and Advanced as recommended by toppers
Top 10 Reasons Why Every Student Should Take the Olympiad Exam
Olympiads are an excellent alternative for students who want to learn and develop an interest in one or more subjects. These are subject-specific, highly competitive exams crafted to bring out the best in a student by putting their understanding to the test.
What are the types of substances in Class 9?
A homogeneous material that contains particles of only one kind and has a definite set of properties is called a pure substance.
e.g. Iron, silver, oxygen, sulphur, Carbon dioxide etc., are pure substances because each of them has only one kind of particles.
Get the detailed notes of class9 chapter "Is matter around us pure" from the below link
Time travel is possible, according to mathematical models and scientific theories. However, the current status of science and technology does not allow us to build a device that can travel back in time. It is believed that in the distant future, time travel might be possible through advances in technology.
Physicists are researching to find answers to a few unknown questions. One of the questions that they are researching is related to the possibility of time travel. They want to find out whether time travel is possible. If somehow possible, a time machine can be created. This is the reason they are researching and working on it. The search for the time machine is on!
