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Chemistry as a subject is equipped with a lot of concepts and learning resources. While preparing for chemistry you will encounter lots of chemistry doubts which needed to be properly addressed. Chemistry is the subject of formulas, reactions, and energy. A different approach is required to have a good understanding of chemistry.
Know the detailed information about the topic, in the below link
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
List Of Neighbouring Countries Of India
India is the 7 largest country in the world in terms of area with 3,287,263 km square area. It is the largest democracy in the world with a population of 1.21 billion. Neighboring Countries of India are Bangladesh in the East, Nepal, and Bhutan in the North, Pakistan in the West, and Sri Lanka and the Maldives in the South.
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.
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
In India, students and their parents have many choices in choosing a school, board, and from which medium they want to study. There are CBSE Board, ICSE Board, CISCE, State Boards, etc. CBSE and ICSE Boards are India’s most reputed and worldwide recognized boards