Closed system can exchange
matter only
energy only
Both matter and energy
None of the above
Closed System which can exchange only energy but can not exchange matter with the surrounding.
NEET 2026 LIVE: NTA application correction window closes today; admit card, exam dates, pattern
NEET 2026 registration deadline extended to March 11 for MBBS, BDS; exam on May 3
NEET 2026 Registration LIVE: NTA extends MBBS, BDS application deadline to March 11; how to apply
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