एक विद्यार्थी जानना चाहता है कि पानी की मात्रा पौधे की वृद्धि को कैसे प्रभावित करती है। उसे क्या बदलना चाहिए?
A student wants to know how the amount of water affects plant growth. What should be changed?
Explanation opens after your attempt
B. पानी की मात्राAmount of water
Concept
The amount of water is the independent variable because it is deliberately changed. Identify the changed factor in exams.
Why this answer is correct
The correct answer is B. पानी की मात्रा / Amount of water. The amount of water is the independent variable because it is deliberately changed. Identify the changed factor in exams.
Exam Tip
पानी की मात्रा स्वतंत्र चर होगी क्योंकि उसे जानबूझकर बदला जाएगा। परीक्षा में बदले गए कारक को पहचानें।
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