किसी पदार्थ के रंग में परिवर्तन देखकर विद्यार्थी क्या कर रहा है?
What is a student doing by noticing a change in the colour of a substance?
Explanation opens after your attempt
C. अवलोकन कर रहा हैMaking an observation
Concept
Noticing a colour change is a direct observation. What is directly noticed is an observation.
Why this answer is correct
The correct answer is C. अवलोकन कर रहा है / Making an observation. Noticing a colour change is a direct observation. What is directly noticed is an observation.
Exam Tip
रंग में परिवर्तन देखना एक प्रत्यक्ष अवलोकन है। जो देखा जाए उसे अवलोकन कहते हैं।
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