पौधों पर पानी के प्रभाव वाले प्रयोग में पानी की मात्रा कौन सा चर है?
In an experiment on the effect of water on plants what type of variable is the amount of water?
Explanation opens after your attempt
D. स्वतंत्र चरIndependent variable
Concept
The amount of water is deliberately changed so it is the independent variable. In exams look for the factor changed by the experimenter.
Why this answer is correct
The correct answer is D. स्वतंत्र चर / Independent variable. The amount of water is deliberately changed so it is the independent variable. In exams look for the factor changed by the experimenter.
Exam Tip
पानी की मात्रा जानबूझकर बदली जाती है इसलिए यह स्वतंत्र चर है। परीक्षा में प्रयोगकर्ता द्वारा बदले गए कारक को देखें।
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