नियंत्रित चर क्या होते हैं?
What are controlled variables?
Explanation opens after your attempt
Correct Answer
B. वे कारक जिन्हें समान रखा जाता हैFactors kept the same
Concept
Controlled variables are kept the same during an experiment. This makes the effect of the independent variable clear.
Why this answer is correct
The correct answer is B. वे कारक जिन्हें समान रखा जाता है / Factors kept the same. Controlled variables are kept the same during an experiment. This makes the effect of the independent variable clear.
Exam Tip
नियंत्रित चर प्रयोग के दौरान समान रखे जाते हैं। इससे केवल स्वतंत्र चर का प्रभाव स्पष्ट होता है।
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