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 10th supplementary result 2025 declared; 48.68% students qualify
CBSE Class 10 Compartment Result 2025 (OUT) LIVE: CBSE 10th supply results declared at cbse.gov.in
CBSE 10th Supplementary Result 2025 LIVE: Class 10th compartment result soon; marksheet, latest updates
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