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experimental record MCQ Questions for Class 9

experimental record 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 experimental record.

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

किस प्रयोगात्मक अभिलेख से पुनरावृत्ति सबसे आसान होगी?

Which experimental record would make replication easiest?

Explanation opens after your attempt
Correct Answer

B. उपकरण सामग्री मात्रा चरण चर और सुरक्षा सहित पूरा विवरणComplete details including apparatus materials quantities steps variables and safety

Step 1

Concept

A complete method and conditions allow another person to repeat the same experiment. In exams connect a detailed procedure with reproducibility.

Step 2

Why this answer is correct

The correct answer is B. उपकरण सामग्री मात्रा चरण चर और सुरक्षा सहित पूरा विवरण / Complete details including apparatus materials quantities steps variables and safety. A complete method and conditions allow another person to repeat the same experiment. In exams connect a detailed procedure with reproducibility.

Step 3

Exam Tip

पूर्ण विधि और परिस्थितियाँ दूसरे व्यक्ति को वही प्रयोग दोहराने देती हैं। परीक्षा में विस्तृत प्रक्रिया को पुनरुत्पादन से जोड़ें।

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

किस अभिलेख से कोई अन्य छात्र प्रयोग को सबसे आसानी से दोहरा सकेगा?

Which record would allow another student to repeat the experiment most easily?

Explanation opens after your attempt
Correct Answer

B. उपकरण सामग्री प्रक्रिया चर और मापन सहित पूरा विवरणComplete details of apparatus materials procedure variables and measurements

Step 1

Concept

A complete method and description of variables allow the investigation to be repeated. In exams choose a detailed procedure for reproducibility.

Step 2

Why this answer is correct

The correct answer is B. उपकरण सामग्री प्रक्रिया चर और मापन सहित पूरा विवरण / Complete details of apparatus materials procedure variables and measurements. A complete method and description of variables allow the investigation to be repeated. In exams choose a detailed procedure for reproducibility.

Step 3

Exam Tip

पूर्ण विधि और चर लिखने से जाँच दोहराई जा सकती है। परीक्षा में पुनरुत्पादन के लिए विस्तृत प्रक्रिया चुनें।

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