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instrument observation MCQ Questions for Class 9

instrument observation 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 instrument observation.

Question 1/2 Easy Science Exploration: Entering the World of Secondary Science Scientific questions and observations Class 9 Level 4

कौन सा कथन उपकरण से प्राप्त अवलोकन है?

Which statement is an observation obtained using an instrument?

Explanation opens after your attempt
Correct Answer

C. जल का तापमान \(25^\circ C\) हैThe water temperature is \(25^\circ C\)

Step 1

Concept

Temperature is measured with a thermometer so this is an instrument-based observation. In exams look for a number and unit.

Step 2

Why this answer is correct

The correct answer is C. जल का तापमान \(25^\circ C\) है / The water temperature is \(25^\circ C\). Temperature is measured with a thermometer so this is an instrument-based observation. In exams look for a number and unit.

Step 3

Exam Tip

तापमान तापमापी से मापा जाता है इसलिए यह उपकरण आधारित अवलोकन है। परीक्षा में संख्या और इकाई देखें।

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

किस उदाहरण में उपकरण द्वारा अवलोकन किया गया है?

Which example involves an observation made using an instrument?

Explanation opens after your attempt
Correct Answer

D. थर्मामीटर से जल का तापमान मापनाMeasuring water temperature with a thermometer

Step 1

Concept

A thermometer provides a more precise temperature measurement than the senses. In exams identify measurements obtained using instruments.

Step 2

Why this answer is correct

The correct answer is D. थर्मामीटर से जल का तापमान मापना / Measuring water temperature with a thermometer. A thermometer provides a more precise temperature measurement than the senses. In exams identify measurements obtained using instruments.

Step 3

Exam Tip

थर्मामीटर इंद्रियों से अधिक सटीक तापमान माप देता है। परीक्षा में उपकरण से प्राप्त माप पहचानें।

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