premium feature crown icon
Unlock IMPORTANT QUESTION
This question was bookmarked by 5 NEET 2025 toppers during their NEETprep journey. Get Target Batch to see this question.
✨ Perfect for quick revision & accuracy boost
Buy Target Batch
Access all premium questions instantly

For an isolated system with ∆U = 0, the ∆S value will be:

1. Positive 2. Negative
3. Zero 4. Not possible to define
Subtopic:  Classification of System, Extensive & Intensive Properties |
Level 3: 35%-60%
Hints