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वैज्ञानिक अनुसन्धानमा अनुसन्धानकर्ताले अनुसन्धान अवधिभर स्थिर राख्ने चरलाई के भनिन्छ ? What is a variable that is kept constant during research…

SEE Class 10 Science · 2082 · Solved Question with Answer

वैज्ञानिक अनुसन्धानमा अनुसन्धानकर्ताले अनुसन्धान अवधिभर स्थिर राख्ने चरलाई के भनिन्छ ?
What is a variable that is kept constant during research period by researcher called?

(i) स्वतन्त्र चर (independent variable)

(ii) आश्रित चर (dependent variable)

(iii) नियन्त्रित चर (controlled variable)

(iv) वाह्य चर (extraneous variable)

Solution

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