यदि परिकल्पना है कि अधिक नमक मिलाने से जल का क्वथनांक बढ़ेगा तो स्वतंत्र चर क्या होगा?
If the hypothesis states that adding more salt will increase the boiling point of water what will be the independent variable?
Explanation opens after your attempt
A. नमक की मात्राAmount of salt
Concept
The deliberately changed amount of salt is the independent variable. In exams identify the changed factor.
Why this answer is correct
The correct answer is A. नमक की मात्रा / Amount of salt. The deliberately changed amount of salt is the independent variable. In exams identify the changed factor.
Exam Tip
जानबूझकर बदली गई नमक की मात्रा स्वतंत्र चर है। परीक्षा में बदले गए कारक को पहचानें।
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