एक विद्यार्थी ने लिखा कि ठंडे पानी में चीनी धीरे घुली। इस अवलोकन में कौन सा अतिरिक्त मापन सबसे उपयोगी होगा?
A student wrote that sugar dissolved slowly in cold water. Which additional measurement would be most useful?
Explanation opens after your attempt
B. घुलने में लगा समयTime taken to dissolve
Concept
The dissolving time should be measured to define the word slowly. Convert descriptive rates into numerical data.
Why this answer is correct
The correct answer is B. घुलने में लगा समय / Time taken to dissolve. The dissolving time should be measured to define the word slowly. Convert descriptive rates into numerical data.
Exam Tip
धीरे शब्द को स्पष्ट करने के लिए घुलने का समय मापना चाहिए। परीक्षा में वर्णनात्मक दर को संख्यात्मक बनाएँ।
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