यदि विद्यार्थी अलग तापमान पर बर्फ पिघलने का समय मापे तो तापमान क्या है?
If a student measures ice melting time at different temperatures what is temperature?
Explanation opens after your attempt
B. स्वतंत्र चरIndependent variable
Concept
Temperature is deliberately changed so it is the independent variable. In exams choose the changed factor.
Why this answer is correct
The correct answer is B. स्वतंत्र चर / Independent variable. Temperature is deliberately changed so it is the independent variable. In exams choose the changed factor.
Exam Tip
तापमान जानबूझकर बदला जाता है इसलिए यह स्वतंत्र चर है। परीक्षा में बदले गए कारक को चुनें।
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