निष्पक्ष प्रयोग में सामान्यतः कितने स्वतंत्र चर बदले जाते हैं?

How many independent variables are usually changed in a fair experiment?

Author: Muft Shiksha Editorial Team Published:
Explanation opens after your attempt
Correct Answer

D. एकOne

Step 1

Concept

Usually only one independent variable is changed in a fair experiment. Other related factors are kept the same.

Step 2

Why this answer is correct

The correct answer is D. एक / One. Usually only one independent variable is changed in a fair experiment. Other related factors are kept the same.

Step 3

Exam Tip

निष्पक्ष प्रयोग में सामान्यतः केवल एक स्वतंत्र चर बदला जाता है। बाकी संबंधित कारक समान रखे जाते हैं।

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निष्पक्ष प्रयोग में सामान्यतः कितने स्वतंत्र चर बदले जाते हैं? / How many independent variables are usually changed in a fair experiment?

Correct Answer: D. एक / One. Explanation: निष्पक्ष प्रयोग में सामान्यतः केवल एक स्वतंत्र चर बदला जाता है। बाकी संबंधित कारक समान रखे जाते हैं। / Usually only one independent variable is changed in a fair experiment. Other related factors are kept the same.

Which concept should I revise for this Science MCQ?

Usually only one independent variable is changed in a fair experiment. Other related factors are kept the same.

What exam hint can help solve this Science question?

निष्पक्ष प्रयोग में सामान्यतः केवल एक स्वतंत्र चर बदला जाता है। बाकी संबंधित कारक समान रखे जाते हैं।