Concept-wise Practice

air-speed MCQ Questions for Class 9

air-speed 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 air-speed.

यदि सतह क्षेत्र के प्रयोग में एक पात्र पंखे के पास रखा जाए तो हवा की गति क्या बनेगी?

If one container is placed near a fan in a surface area experiment what will air speed become?

Explanation opens after your attempt
Correct Answer

D. अतिरिक्त प्रभावकारी चरAdditional influential variable

Step 1

Concept

Air speed can affect evaporation. Therefore it should be kept the same for all containers.

Step 2

Why this answer is correct

The correct answer is D. अतिरिक्त प्रभावकारी चर / Additional influential variable. Air speed can affect evaporation. Therefore it should be kept the same for all containers.

Step 3

Exam Tip

हवा की गति वाष्पीकरण को प्रभावित कर सकती है। इसलिए सभी पात्रों के लिए इसे समान रखना चाहिए।

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