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measurement quality MCQ Questions for Class 9

measurement quality se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

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2 questions tagged with measurement quality.

Question 1/2 Medium Science Exploration: Entering the World of Secondary Science Scientific questions and observations Class 9 Level 6

यदि माप बार-बार लगभग समान आएँ तो यह किस गुण को दर्शाता है?

If repeated measurements are nearly the same what quality do they show?

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Correct Answer

C. परिशुद्धताPrecision

Step 1

Concept

Repeated values that are close to one another show precision. In exams connect closeness of repeated values with precision.

Step 2

Why this answer is correct

The correct answer is C. परिशुद्धता / Precision. Repeated values that are close to one another show precision. In exams connect closeness of repeated values with precision.

Step 3

Exam Tip

बार-बार निकट मान मिलना मापन की परिशुद्धता दर्शाता है। परीक्षा में समानता को परिशुद्धता से जोड़ें।

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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 अध्ययन में बहुत बड़ा नमूना होने पर भी गलत निष्कर्ष क्यों संभव है?

Why can a study with a very large sample still reach a wrong conclusion?

Explanation opens after your attempt
Correct Answer

B. नमूना पक्षपातपूर्ण या मापन त्रुटिपूर्ण हो सकता हैThe sample may be biased or measurement may be flawed

Step 1

Concept

A large sample does not remove biased selection or poor measurement. Consider quality along with quantity.

Step 2

Why this answer is correct

The correct answer is B. नमूना पक्षपातपूर्ण या मापन त्रुटिपूर्ण हो सकता है / The sample may be biased or measurement may be flawed. A large sample does not remove biased selection or poor measurement. Consider quality along with quantity.

Step 3

Exam Tip

बड़ा नमूना पक्षपातपूर्ण चयन या खराब मापन की समस्या को नहीं मिटाता। परीक्षा में मात्रा के साथ गुणवत्ता भी देखें।

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