Concept-wise Practice

plane-design MCQ Questions for Class 9

plane-design 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 plane-design.

कागज के विमान वाले प्रयोग में विमान का आकार समान रखना क्या है?

In the paper plane experiment what is keeping the plane design the same?

Explanation opens after your attempt
Correct Answer

C. नियंत्रित चरControlled variable

Step 1

Concept

The plane design is kept the same so it is a controlled variable. In exams keep other conditions constant for comparison.

Step 2

Why this answer is correct

The correct answer is C. नियंत्रित चर / Controlled variable. The plane design is kept the same so it is a controlled variable. In exams keep other conditions constant for comparison.

Step 3

Exam Tip

विमान का आकार समान रखा जाता है इसलिए यह नियंत्रित चर है। परीक्षा में तुलना के लिए बाकी स्थितियाँ समान रखें।

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