Q 3. What is meant by the term chemical formula?
The chemical formula of a compound is a symbolic representation of its composition. For example, The chemical formula for common salt is NaCl as it is made up of Sodium (Na) and Chlorine (Cl).
CBSE Exam 2025: Tips, strategies for Class 10 students to ace Physics, Chemistry and Biology
Board Exams Date Sheet 2025 Live: RBSE 10th, 12th exams from March 6; CBSE admit card expected by month-end
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