प्रयोग में आंकड़े कब दर्ज करने चाहिए?
When should data be recorded during an experiment?
Explanation opens after your attempt
C. अवलोकन या मापन के समयAt the time of observation or measurement
Concept
Recording data immediately reduces forgetting and alteration. Write the unit with every measurement.
Why this answer is correct
The correct answer is C. अवलोकन या मापन के समय / At the time of observation or measurement. Recording data immediately reduces forgetting and alteration. Write the unit with every measurement.
Exam Tip
आंकड़े तुरंत दर्ज करने से भूल और बदलाव की संभावना कम होती है। हर मापन के साथ इकाई लिखें।
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