We, humans, are all chemists. We use chemicals daily and perform chemical reactions without thinking much about them. Chemistry is important because everything you do is chemistry! Even your body is made of chemicals. Chemical reactions occur when you breathe, eat, or just sit there reading. All matter is made of chemicals, so the importance of chemistry is that it’s the study of everything. Chemistry 9th Class Notes 2024 Free Download in pdf
We are trying our best to create new short and easy notes for the students of the 9th class both in Urdu and English medium. Chemistry is a broad field. Having an interest and understanding of chemistry opens many doors. We’ll go over some of those options later on, but for now, just know that chemistry can help your job search in a big way. Even if you don’t work as a chemist, the skills learned through studying the subject apply to fields like the food industry, publishing, education, and more. Chemistry 9th Class Notes in pdf
9th Class Chemistry Notes in pdf free download
Like all science, the study of chemistry involves specific skills. Students of chemistry learn to pay close attention to detail, solve problems, analyze data, and communicate verbally and in writing. These are skills easily transfer to other fields beyond the realm of science.
Environmental chemists play a key role in protecting the environment. They study the chemicals and chemical reactions in the air, water, and soil. With their knowledge and tools, these chemists learn how human activity affects the environment and what chemical reactions can employ to make air, water, and soil cleaner and healthier. This is also important in the development of green technologies and sustainable fuel.
|Chemistry 9th Class Notes Urdu Medium
|Chemistry 9th Class Notes English Medium
Chemistry 9th Class Easy Notes in PDF
Chemistry 9th class is vital to the creation and testing of medications. Without chemistry, we would have no drugs. Because using their knowledge of chemical reactions, pharmaceutical chemists develop new drugs and test them in labs, animals, and humans. But in the past, medicine was based on observation. Without the right tools or information, doctors weren’t sure why certain substances worked or didn’t work, but as science progressed, the reasoning became clearer. Even today, many medicines hit the shelves without a full understanding of why they work, but their effects are obviously beneficial.
Chemistry 9th Class Urdu Medium English Medium Notes
Science isn’t limit to the study of the natural world, disease, or human lifespans. Without science, we wouldn’t have technologies like computers, the Internet, cars, and so on. So, these inventions transformed how humans live in the world, including how we travel, how we communicate, and how we learn. These inventions in turn facilitate new scientific discoveries and innovations, like DNA sequencing, space exploration, artificial intelligence, and more. Chemistry 9th Class Notes in pdf.