Everything we can see and touch, and quite a lot that we can’t as well, is made of tiny particles called atoms. Some substances, like particles of this iron, contain only one kind of atom. Iron is an ...
Elements and Compounds: Understanding elements and compounds is basic knowledge to study chemistry. Elements are the basic building blocks of matter, while compounds are substances formed when two or ...
Provides solutions for NCERT in-text and exercise questions for Class 10 Science Chapter 4. Covers topics like electron dot structures, isomers, and properties of carbon. Explains homologous series, ...
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