Concept-wise Practice

independent dependent variables MCQ Questions for Class 9

independent dependent variables se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

1 questions tagged with independent dependent variables.

यदि अम्ल की सांद्रता का धातु से अभिक्रिया की दर पर प्रभाव जाँचा जा रहा है तो कौन-सा युग्म सही है?

If the effect of acid concentration on the reaction rate with a metal is being tested which pair is correct?

Explanation opens after your attempt
Correct Answer

B. स्वतंत्र चर अम्ल की सांद्रता और आश्रित चर अभिक्रिया की दरIndependent variable acid concentration and dependent variable reaction rate

Step 1

Concept

Acid concentration is changed and reaction rate is measured. The changed factor is independent and the measured outcome is dependent.

Step 2

Why this answer is correct

The correct answer is B. स्वतंत्र चर अम्ल की सांद्रता और आश्रित चर अभिक्रिया की दर / Independent variable acid concentration and dependent variable reaction rate. Acid concentration is changed and reaction rate is measured. The changed factor is independent and the measured outcome is dependent.

Step 3

Exam Tip

अम्ल की सांद्रता बदली जाती है और अभिक्रिया की दर मापी जाती है। बदला गया कारक स्वतंत्र तथा मापा गया परिणाम आश्रित होता है।

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