वैज्ञानिक जाँच की शुरुआत प्रायः किससे होती है?
A scientific investigation often begins with what?
Explanation opens after your attempt
B. अवलोकन या प्रश्नObservation or question
Concept
An investigation begins with an observation or a question arising from curiosity. In exams identify the first step of the process.
Why this answer is correct
The correct answer is B. अवलोकन या प्रश्न / Observation or question. An investigation begins with an observation or a question arising from curiosity. In exams identify the first step of the process.
Exam Tip
जाँच की शुरुआत किसी अवलोकन या जिज्ञासा से बने प्रश्न से होती है। परीक्षा में प्रक्रिया का पहला चरण पहचानें।
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