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hypothesis evaluation MCQ Questions for Class 9

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2 questions tagged with hypothesis evaluation.

Question 1/2 Expert Science Exploration: Entering the World of Secondary Science Hypothesis and experimentation Class 9 Level 8

एक अच्छी प्रयोग रिपोर्ट में परिकल्पना और निष्कर्ष के बीच कौन-सा संबंध होना चाहिए?

What relationship should exist between the hypothesis and conclusion in a good experimental report?

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Correct Answer

B. निष्कर्ष उपलब्ध आंकड़ों के आधार पर स्पष्ट करे कि परिकल्पना समर्थित हुई या नहीं और उसकी सीमाएं क्या हैंThe conclusion should state from the data whether the hypothesis was supported and what its limitations are

Step 1

Concept

The conclusion should connect evidence to the degree of support and mention limitations. Use evidence-based language rather than absolute proof.

Step 2

Why this answer is correct

The correct answer is B. निष्कर्ष उपलब्ध आंकड़ों के आधार पर स्पष्ट करे कि परिकल्पना समर्थित हुई या नहीं और उसकी सीमाएं क्या हैं / The conclusion should state from the data whether the hypothesis was supported and what its limitations are. The conclusion should connect evidence to the degree of support and mention limitations. Use evidence-based language rather than absolute proof.

Step 3

Exam Tip

निष्कर्ष को प्रमाण से जोड़कर समर्थन की सीमा बतानी चाहिए। परीक्षा में पूर्ण सत्यापन के बजाय आंकड़ा आधारित भाषा लिखें।

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Question 2/2 Hard Science Exploration: Entering the World of Secondary Science Nature and meaning of science Class 9 Level 3

किसी परिकल्पना के समर्थन में एक परिणाम और विरोध में अनेक परिणाम हों तो वैज्ञानिक को क्या करना चाहिए?

If one result supports a hypothesis but many results contradict it what should a scientist do?

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Correct Answer

B. सभी प्रमाणों का भार देखकर परिकल्पना का पुनर्मूल्यांकन करनाRe-evaluate the hypothesis by considering the weight of all evidence

Step 1

Concept

Scientific conclusions should be based on the overall weight of available evidence. Avoid selective evidence.

Step 2

Why this answer is correct

The correct answer is B. सभी प्रमाणों का भार देखकर परिकल्पना का पुनर्मूल्यांकन करना / Re-evaluate the hypothesis by considering the weight of all evidence. Scientific conclusions should be based on the overall weight of available evidence. Avoid selective evidence.

Step 3

Exam Tip

वैज्ञानिक निष्कर्ष सभी उपलब्ध प्रमाणों के समग्र मूल्यांकन पर आधारित होना चाहिए। परीक्षा में चुनिंदा प्रमाण से बचें।

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