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experimental procedure MCQ Questions for Class 9

experimental procedure 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 procedure.

Question 1/2 Expert Science Exploration: Entering the World of Secondary Science Hypothesis and experimentation Class 9 Level 7

यदि प्रत्येक परीक्षण के बीच प्रयोग की विधि थोड़ी बदलती रहे तो कौन सा गुण सबसे पहले घटेगा?

If the experimental method changes slightly between trials which quality will decrease first?

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Correct Answer

A. पुनरावृत्तताRepeatability

Step 1

Concept

Results from changing methods will not be directly comparable. Use the same procedure in every trial.

Step 2

Why this answer is correct

The correct answer is A. पुनरावृत्तता / Repeatability. Results from changing methods will not be directly comparable. Use the same procedure in every trial.

Step 3

Exam Tip

अलग विधियों से परिणाम सीधे तुलना योग्य नहीं रहेंगे। हर परीक्षण में समान प्रक्रिया अपनाएं।

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

प्रयोग की प्रक्रिया में चरणों का सही क्रम क्यों जरूरी है?

Why is the correct order of steps important in an experimental procedure?

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Correct Answer

A. प्रयोग को सही और दोहराने योग्य बनाने के लिएTo make the experiment correct and repeatable

Step 1

Concept

The correct order makes an experiment systematic and repeatable. In exams remember the importance of procedural sequence.

Step 2

Why this answer is correct

The correct answer is A. प्रयोग को सही और दोहराने योग्य बनाने के लिए / To make the experiment correct and repeatable. The correct order makes an experiment systematic and repeatable. In exams remember the importance of procedural sequence.

Step 3

Exam Tip

सही क्रम से प्रयोग व्यवस्थित और पुनरावृत्त किया जा सकता है। परीक्षा में प्रक्रिया क्रम का महत्व याद रखें।

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