नमक घुलने की गति पर पानी के तापमान का प्रभाव जाँचते समय तापमान कौन सा चर है?
While testing the effect of water temperature on the rate of salt dissolving what type of variable is temperature?
Explanation opens after your attempt
C. स्वतंत्र चरIndependent variable
Concept
Temperature is changed in the experiment so it is the independent variable. In exams identify the quantity being changed.
Why this answer is correct
The correct answer is C. स्वतंत्र चर / Independent variable. Temperature is changed in the experiment so it is the independent variable. In exams identify the quantity being changed.
Exam Tip
तापमान प्रयोग में बदला जाता है इसलिए यह स्वतंत्र चर है। परीक्षा में बदली गई मात्रा को पहचानें।
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