यदि परिकल्पना है कि गर्म जल में चीनी जल्दी घुलेगी तो क्या मापना चाहिए?
If the hypothesis is that sugar will dissolve faster in hot water what should be measured?
Explanation opens after your attempt
C. घुलने में लगा समयTime taken to dissolve
Concept
The time taken to dissolve measures the dissolving speed. In exams choose an outcome that matches the hypothesis.
Why this answer is correct
The correct answer is C. घुलने में लगा समय / Time taken to dissolve. The time taken to dissolve measures the dissolving speed. In exams choose an outcome that matches the hypothesis.
Exam Tip
घुलने में लगा समय घुलने की गति का माप देता है। परीक्षा में परिकल्पना के अनुसार परिणाम चुनें।
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