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When does an accidental observation become useful in scientific discovery?वैज्ञानिक खोज में आकस्मिक अवलोकन कब उपयोगी बनता है?
Answer and explanationउत्तर और व्याख्या
Correct answer:सही उत्तर: When it is carefully investigated and evidence is collectedजब उसे ध्यान से जाँचकर प्रमाण एकत्र किया जाए
An accidental observation can lead to discovery when investigated systematically. Testing is necessary even after chance observations.आकस्मिक अवलोकन व्यवस्थित जाँच से वैज्ञानिक खोज का आधार बन सकता है। परीक्षा में संयोग के साथ परीक्षण आवश्यक मानें।
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