Concept-wise Practice

cooling-time MCQ Questions for Class 9

cooling-time 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 cooling-time.

गर्म पानी के ठंडा होने वाले प्रयोग में कौन सा परिणाम आश्रित चर हो सकता है?

Which result could be the dependent variable in a hot-water cooling experiment?

Explanation opens after your attempt
Correct Answer

B. निश्चित तापमान तक पहुँचने का समयTime taken to reach a fixed temperature

Step 1

Concept

The time taken to reach a fixed temperature is the measured outcome. In exams choose a clearly measurable result.

Step 2

Why this answer is correct

The correct answer is B. निश्चित तापमान तक पहुँचने का समय / Time taken to reach a fixed temperature. The time taken to reach a fixed temperature is the measured outcome. In exams choose a clearly measurable result.

Step 3

Exam Tip

निश्चित तापमान तक पहुँचने का समय मापा गया परिणाम है। परीक्षा में परिणाम के लिए स्पष्ट माप चुनें।

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