Concept-wise Practice

refined-question MCQ Questions for Class 9

refined-question 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 refined-question.

किस प्रश्न को वैज्ञानिक जांच के लिए सबसे अच्छा परिष्कृत किया गया है?

Which question has been refined best for scientific investigation?

Explanation opens after your attempt
Correct Answer

C. क्या प्रतिदिन आठ घंटे और चार घंटे प्रकाश पाने वाले समान पौधों की सात दिनों में औसत ऊंचाई अलग होगीWill identical plants receiving eight hours and four hours of light differ in average height after seven days

Step 1

Concept

The comparison conditions duration and measurable outcome are clearly stated. These are features of a precise scientific question.

Step 2

Why this answer is correct

The correct answer is C. क्या प्रतिदिन आठ घंटे और चार घंटे प्रकाश पाने वाले समान पौधों की सात दिनों में औसत ऊंचाई अलग होगी / Will identical plants receiving eight hours and four hours of light differ in average height after seven days. The comparison conditions duration and measurable outcome are clearly stated. These are features of a precise scientific question.

Step 3

Exam Tip

इस प्रश्न में तुलना की स्थितियां समय अवधि और माप योग्य परिणाम स्पष्ट हैं। यही स्पष्ट वैज्ञानिक प्रश्न की विशेषता है।

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