हिलाने की गति वाले प्रयोग में पानी का तापमान क्या होना चाहिए?
What should the water temperature be in an experiment on stirring speed?
Explanation opens after your attempt
B. हर बार समानThe same every time
Concept
Keeping water temperature the same allows only the effect of stirring speed to be observed.
Why this answer is correct
The correct answer is B. हर बार समान / The same every time. Keeping water temperature the same allows only the effect of stirring speed to be observed.
Exam Tip
पानी का तापमान समान रखने से केवल हिलाने की गति का प्रभाव देखा जाएगा।
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