0 reads0 ratings0 helpful
Which statement correctly explains the condition for conservation of mass?कौन सा कथन द्रव्यमान संरक्षण की सीमा को सही समझाता है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: In an ordinary chemical reaction total mass is conserved in a closed systemसामान्य रासायनिक अभिक्रिया में बंद तंत्र में कुल द्रव्यमान सुरक्षित रहता है
In a closed system matter does not leave so the law is observed correctly. Exam tip: remember closed system phrase.बंद तंत्र में पदार्थ बाहर नहीं जाता इसलिए नियम सही दिखता है। परीक्षा में closed system phrase याद रखें।
Student feedback
Was this question useful?
Was this question useful?
👍 0 Helpful 👎 0 Not helpful
Difficulty
Easy0%
Medium0%
Hard0%
Was the explanation clear?
Yes 0% No 0%
0 responsesStudent Reviews
No published reviews yet.
