गर्म पानी में चीनी के घुलने की जांच में पानी का तापमान कौन सा चर है?
In an investigation of sugar dissolving in hot water what type of variable is water temperature?
Explanation opens after your attempt
A. स्वतंत्र चरIndependent variable
Concept
Water temperature is deliberately changed. Therefore it is the independent variable.
Why this answer is correct
The correct answer is A. स्वतंत्र चर / Independent variable. Water temperature is deliberately changed. Therefore it is the independent variable.
Exam Tip
पानी का तापमान जानबूझकर बदला जाता है। इसलिए यह स्वतंत्र चर है।
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