Q 1. What is meant by a substance?
Substance- A substance is a matter which consists of a single type of particles and has specific properties.
For examples tin, sulphur, pure sugar (sucrose) etc.
CBSE Class 10, 12 syllabus 2024-25 out; board restores two-level mathematics rule
CBSE Class 10 board exam 2024 passing criteria, eligibility for compartment; all you need to know
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