एक प्रश्न है कि नमक की मात्रा जल के क्वथनांक को कैसे प्रभावित करती है। स्वतंत्र चर क्या है?
A question asks how the amount of salt affects the boiling point of water. What is the independent variable?
Explanation opens after your attempt
A. नमक की मात्राAmount of salt
Concept
The amount of salt is deliberately changed and is the independent variable. In exams choose the factor that is changed.
Why this answer is correct
The correct answer is A. नमक की मात्रा / Amount of salt. The amount of salt is deliberately changed and is the independent variable. In exams choose the factor that is changed.
Exam Tip
जानबूझकर बदली जाने वाली नमक की मात्रा स्वतंत्र चर है। परीक्षा में बदले गए कारक को चुनें।
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