Concept-wise Practice

competing-hypotheses MCQ Questions for Class 9

competing-hypotheses 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 competing-hypotheses.

दो अलग परिकल्पनाएँ समान परिणाम की भविष्यवाणी करती हैं। उन्हें अलग करने के लिए किस प्रकार का प्रयोग चाहिए?

Two different hypotheses predict the same result. What type of experiment is needed to distinguish between them?

Explanation opens after your attempt
Correct Answer

A. ऐसा निर्णायक परीक्षण जिसमें दोनों परिकल्पनाएँ अलग परिणामों की भविष्यवाणी करेंA decisive test in which the two hypotheses predict different outcomes

Step 1

Concept

A discriminating experiment selects a condition where competing hypotheses make different predictions. In exams look for decisive evidence.

Step 2

Why this answer is correct

The correct answer is A. ऐसा निर्णायक परीक्षण जिसमें दोनों परिकल्पनाएँ अलग परिणामों की भविष्यवाणी करें / A decisive test in which the two hypotheses predict different outcomes. A discriminating experiment selects a condition where competing hypotheses make different predictions. In exams look for decisive evidence.

Step 3

Exam Tip

भेदकारी प्रयोग ऐसी दशा चुनता है जहाँ प्रतिस्पर्धी परिकल्पनाओं की भविष्यवाणियाँ अलग हों। परीक्षा में निर्णायक प्रमाण खोजें।

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