वैज्ञानिक खोज में आकस्मिक अवलोकन कब उपयोगी बनता है?
When does an accidental observation become useful in scientific discovery?
Explanation opens after your attempt
A. जब उसे ध्यान से जाँचकर प्रमाण एकत्र किया जाएWhen it is carefully investigated and evidence is collected
Concept
An accidental observation can lead to discovery when investigated systematically. Testing is necessary even after chance observations.
Why this answer is correct
The correct answer is A. जब उसे ध्यान से जाँचकर प्रमाण एकत्र किया जाए / When it is carefully investigated and evidence is collected. An accidental observation can lead to discovery when investigated systematically. Testing is necessary even after chance observations.
Exam Tip
आकस्मिक अवलोकन व्यवस्थित जाँच से वैज्ञानिक खोज का आधार बन सकता है। परीक्षा में संयोग के साथ परीक्षण आवश्यक मानें।
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