COMBUSTION AND FLAME INTRODUCTION A chemical process in which a substance reacts with oxygen to give off heat terms as combustion. In combustion and flame we come to know that the substance that undergoes combustion is we know as combustible. It is also called fuel which can …
Characteristics of matter INTRODUCTION: Substances undergo a wide variety of changes. Many changes take place in nature, for example, the change of weather, the change of a plant into a tree, the formation of cloud, the change of a child into an adult etc, which terms as characteristics of matter. Some of these changes are …
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INORGANIC ACID INTRODUCTION IN INORGANIC ACID Three main inorganic acid or mineral acids are HYDROCHORIC ACID, NITRIC ACIDS, SULPHURIC ACID. Acids were derived from the latin word meaning sour , since they are associated with sour taste of various fruits. DISCOVERY OF INORGANIC ACID HYDROCHLORIC ACID NITRIC ACID SULPHURIC ACID · A solution of hydrogen chloride gas …
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ATOMIC STRUCTURE PDF INTRODUCTION: (BASIC ATOMIC STRUCTURE) All matters are in nature is made up of only a few elements. The elements exist as atoms and/or molecules. Molecules of an atom are made up of atoms of the same type. Compounds contain two or more elements. Thus, the molecules of compounds contain atoms of different …
CLASSIFICATION OF MATTER The material of which the universe is composed is called matter. Matter may be defined as something that occupies space, possesses mass and offers resisance to any stress or force applied on it. Air, water, solid rock, soil etc. are some typical forms of matter. Heat, light, electricity sound etc. are not …
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