हिलाने की गति का प्रभाव जांचते समय किस चर को समान रखना जरूरी है?
Which variable must be kept the same while testing the effect of stirring speed?
Explanation opens after your attempt
C. पानी का तापमानWater temperature
Concept
Water temperature also affects dissolving rate. Keep it the same in all trials.
Why this answer is correct
The correct answer is C. पानी का तापमान / Water temperature. Water temperature also affects dissolving rate. Keep it the same in all trials.
Exam Tip
पानी का तापमान घुलने की गति को भी प्रभावित करता है। इसे सभी परीक्षणों में समान रखें।
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