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hypothesis rejection MCQ Questions for Class 9

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2 questions tagged with hypothesis rejection.

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

यदि किसी प्रयोग का परिणाम परिकल्पना के विपरीत आए तो वैज्ञानिक को सबसे पहले क्या करना चाहिए?

If an experimental result contradicts the hypothesis what should the scientist do first?

Explanation opens after your attempt
Correct Answer

C. प्रक्रिया और आँकड़ों की जाँच करके परिणाम का ईमानदारी से मूल्यांकन करनाCheck the procedure and data and evaluate the result honestly

Step 1

Concept

Contradictory results are also scientific evidence and must be evaluated objectively. In exams place evidence above the hypothesis.

Step 2

Why this answer is correct

The correct answer is C. प्रक्रिया और आँकड़ों की जाँच करके परिणाम का ईमानदारी से मूल्यांकन करना / Check the procedure and data and evaluate the result honestly. Contradictory results are also scientific evidence and must be evaluated objectively. In exams place evidence above the hypothesis.

Step 3

Exam Tip

विरोधी परिणाम भी वैज्ञानिक प्रमाण होते हैं और उनकी जाँच निष्पक्ष रूप से करनी चाहिए। परीक्षा में प्रमाण को परिकल्पना से ऊपर रखें।

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Question 2/2 Easy Science Exploration: Entering the World of Secondary Science Hypothesis and experimentation Class 9 Level 7

यदि प्रयोग का परिणाम परिकल्पना से मेल न खाए तो क्या करना चाहिए?

What should be done if the experimental result does not match the hypothesis?

Explanation opens after your attempt
Correct Answer

D. परिणाम दर्ज करके परिकल्पना पर पुनर्विचार करनाRecord the result and reconsider the hypothesis

Step 1

Concept

The hypothesis may be incorrect so the actual result must be recorded. In exams give priority to evidence.

Step 2

Why this answer is correct

The correct answer is D. परिणाम दर्ज करके परिकल्पना पर पुनर्विचार करना / Record the result and reconsider the hypothesis. The hypothesis may be incorrect so the actual result must be recorded. In exams give priority to evidence.

Step 3

Exam Tip

परिकल्पना गलत हो सकती है इसलिए वास्तविक परिणाम दर्ज करना चाहिए। परीक्षा में प्रमाण को प्राथमिकता दें।

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