Concept-wise Practice

candle experiment MCQ Questions for Class 9

candle experiment 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 candle experiment.

एक प्रयोग में मोमबत्ती को अलग आकार के पात्रों से ढका गया। स्वतंत्र चर कौन सा है?

In an experiment a candle is covered with containers of different sizes. What is the independent variable?

Explanation opens after your attempt
Correct Answer

D. पात्र का आकारSize of the container

Step 1

Concept

Container size is deliberately changed so it is the independent variable. Choose the factor changed by the experimenter.

Step 2

Why this answer is correct

The correct answer is D. पात्र का आकार / Size of the container. Container size is deliberately changed so it is the independent variable. Choose the factor changed by the experimenter.

Step 3

Exam Tip

पात्र का आकार जानबूझकर बदला गया कारक है इसलिए यह स्वतंत्र चर है। परीक्षा में प्रयोगकर्ता द्वारा बदला गया कारक चुनें।

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