एक छात्र अलग मात्रा में डिटर्जेंट डालकर झाग की ऊँचाई मापता है। डिटर्जेंट की मात्रा क्या है?
A student adds different amounts of detergent and measures foam height. What is the amount of detergent?
Explanation opens after your attempt
A. स्वतंत्र चरIndependent variable
Concept
The amount of detergent is changed so it is the independent variable. In exams identify the deliberately changed amount.
Why this answer is correct
The correct answer is A. स्वतंत्र चर / Independent variable. The amount of detergent is changed so it is the independent variable. In exams identify the deliberately changed amount.
Exam Tip
डिटर्जेंट की मात्रा बदली जाती है इसलिए यह स्वतंत्र चर है। परीक्षा में जानबूझकर बदली गई मात्रा पहचानें।
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