यदि भोजन की मात्रा बदलकर मछलियों की वृद्धि मापी जाए तो भोजन की मात्रा कौन सा चर है?
If the amount of food is changed and fish growth is measured, what type of variable is the amount of food?
Explanation opens after your attempt
D. स्वतंत्र चरIndependent variable
Concept
The amount of food is changed by the experimenter, so it is the independent variable. Fish growth is the dependent variable.
Why this answer is correct
The correct answer is D. स्वतंत्र चर / Independent variable. The amount of food is changed by the experimenter, so it is the independent variable. Fish growth is the dependent variable.
Exam Tip
भोजन की मात्रा प्रयोगकर्ता बदलता है इसलिए यह स्वतंत्र चर है। मछलियों की वृद्धि आश्रित चर है।
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