एक छात्र अलग मात्रा में नमक मिलाकर पानी का क्वथनांक मापता है। नमक की मात्रा क्या है?
A student adds different amounts of salt and measures the boiling point of water. What is the amount of salt?
Explanation opens after your attempt
B. स्वतंत्र चरIndependent variable
Concept
The amount of salt is changed by the experimenter so it is the independent variable. In exams identify the changed amount.
Why this answer is correct
The correct answer is B. स्वतंत्र चर / Independent variable. The amount of salt is changed by the experimenter so it is the independent variable. In exams identify the changed amount.
Exam Tip
नमक की मात्रा प्रयोगकर्ता बदलता है इसलिए यह स्वतंत्र चर है। परीक्षा में बदली गई मात्रा को पहचानें।
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