Class 9 Science - Exploration: Entering the World of Secondary Science - Hypothesis and experimentation Hard Quiz

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किस विकल्प में परिकल्पना सबसे अच्छी तरह लिखी गई है?

Which option states a hypothesis most appropriately?

Explanation opens after your attempt
Correct Answer

B. यदि प्रकाश अवधि बढ़ेगी तो पौधे की साप्ताहिक ऊँचाई वृद्धि बढ़ेगीIf light duration increases then weekly plant height increase will rise

Step 1

Concept

This statement gives a testable prediction linking the independent and dependent variables. In exams identify a clear if-then hypothesis.

Step 2

Why this answer is correct

The correct answer is B. यदि प्रकाश अवधि बढ़ेगी तो पौधे की साप्ताहिक ऊँचाई वृद्धि बढ़ेगी / If light duration increases then weekly plant height increase will rise. This statement gives a testable prediction linking the independent and dependent variables. In exams identify a clear if-then hypothesis.

Step 3

Exam Tip

यह कथन स्वतंत्र और आश्रित चर के बीच परीक्षण योग्य पूर्वानुमान देता है। परीक्षा में यदि और तो वाली स्पष्ट परिकल्पना पहचानें।

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किस क्रम में वैज्ञानिक प्रश्न से निष्कर्ष तक पहुँचना सबसे उचित है?

Which sequence is most appropriate for moving from a scientific question to a conclusion?

Explanation opens after your attempt
Correct Answer

C. प्रश्न परिकल्पना जाँच डेटा विश्लेषण और निष्कर्षQuestion hypothesis test data analysis and conclusion

Step 1

Concept

A scientific investigation moves from a question to a hypothesis then testing data analysis and conclusion. In exams remember the logical sequence.

Step 2

Why this answer is correct

The correct answer is C. प्रश्न परिकल्पना जाँच डेटा विश्लेषण और निष्कर्ष / Question hypothesis test data analysis and conclusion. A scientific investigation moves from a question to a hypothesis then testing data analysis and conclusion. In exams remember the logical sequence.

Step 3

Exam Tip

वैज्ञानिक जाँच में प्रश्न से परिकल्पना बनती है फिर परीक्षण और डेटा विश्लेषण के बाद निष्कर्ष निकाला जाता है। परीक्षा में प्रक्रिया का तार्किक क्रम याद रखें।

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