एक विद्यार्थी ने लिखा कि मोमबत्ती जल्दी बुझी। इस अवलोकन को अधिक सटीक बनाने के लिए क्या दर्ज करना चाहिए?
A student wrote that a candle went out quickly. What should be recorded to make the observation more precise?
Explanation opens after your attempt
B. बुझने तक लगा समयTime taken to go out
Concept
The word quickly is vague so time should be measured. Convert vague descriptions into quantitative observations.
Why this answer is correct
The correct answer is B. बुझने तक लगा समय / Time taken to go out. The word quickly is vague so time should be measured. Convert vague descriptions into quantitative observations.
Exam Tip
जल्दी शब्द अस्पष्ट है इसलिए समय मापना चाहिए। परीक्षा में अस्पष्ट वर्णन को मात्रात्मक बनाएँ।
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