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experimental limits MCQ Questions for Class 9

experimental limits se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

1 questions tagged with experimental limits.

एक विद्यार्थी कहता है कि सभी नियंत्रित चर बिल्कुल समान रखना सदैव संभव है। कौन-सा मूल्यांकन सबसे उचित है?

A student says that it is always possible to keep every controlled variable exactly identical. Which evaluation is most appropriate?

Explanation opens after your attempt
Correct Answer

D. व्यवहार में कुछ चर केवल स्वीकार्य सीमा में स्थिर रखे जा सकते हैंIn practice some variables can only be maintained within an acceptable range

Step 1

Concept

Real experiments may have small fluctuations in factors such as temperature. They should be monitored and kept within an acceptable range.

Step 2

Why this answer is correct

The correct answer is D. व्यवहार में कुछ चर केवल स्वीकार्य सीमा में स्थिर रखे जा सकते हैं / In practice some variables can only be maintained within an acceptable range. Real experiments may have small fluctuations in factors such as temperature. They should be monitored and kept within an acceptable range.

Step 3

Exam Tip

वास्तविक प्रयोगों में तापमान जैसे कारकों में छोटे उतार-चढ़ाव हो सकते हैं। उन्हें मापकर स्वीकार्य सीमा में रखना चाहिए।

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