Which option contains a wrong conclusion?किस विकल्प में गलत निष्कर्ष है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: Conservation of mass means mass disappearsद्रव्यमान संरक्षण का अर्थ द्रव्यमान गायब होना है
In conservation of mass mass does not disappear. Exam tip: watch for opposite meaning in wrong conclusions.द्रव्यमान संरक्षण में द्रव्यमान गायब नहीं होता। परीक्षा में wrong conclusion में opposite meaning देखें।
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