यदि छात्र जल की मात्रा बदलकर पौधे की ऊँचाई मापता है तो स्वतंत्र चर क्या है?
If a student changes the amount of water and measures plant height what is the independent variable?
Explanation opens after your attempt
A. जल की मात्राAmount of water
Concept
The amount of water is deliberately changed so it is the independent variable. In exams choose the changed factor.
Why this answer is correct
The correct answer is A. जल की मात्रा / Amount of water. The amount of water is deliberately changed so it is the independent variable. In exams choose the changed factor.
Exam Tip
जल की मात्रा जानबूझकर बदली जाती है इसलिए यह स्वतंत्र चर है। परीक्षा में बदलने वाले कारक को चुनें।
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