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pot-size MCQ Questions for Class 9

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4 questions tagged with pot-size.

Question 1/4 Medium Science Exploration: Entering the World of Secondary Science Variables in an experiment Class 9 Level 10

यदि विभिन्न मिट्टियों वाले गमलों का आकार भी अलग हो तो गमले का आकार क्या कहलाएगा?

If pot size also differs among pots containing different soils what will pot size be called?

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Correct Answer

D. बाधक चरConfounding variable

Step 1

Concept

Pot size may affect plant growth. This makes the true effect of soil type unclear.

Step 2

Why this answer is correct

The correct answer is D. बाधक चर / Confounding variable. Pot size may affect plant growth. This makes the true effect of soil type unclear.

Step 3

Exam Tip

गमले का आकार पौधे की वृद्धि को प्रभावित कर सकता है। इससे मिट्टी के प्रकार का वास्तविक प्रभाव अस्पष्ट होगा।

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Question 2/4 Easy Science Exploration: Entering the World of Secondary Science Variables in an experiment Class 9 Level 10

उर्वरक के प्रभाव वाले प्रयोग में गमले का आकार कैसा रखा जाना चाहिए?

In an experiment on the effect of fertilizer how should the pot size be kept?

Explanation opens after your attempt
Correct Answer

C. समान रखा जाएKept the same

Step 1

Concept

Keeping pot size the same allows a fair comparison of fertilizer effects. In exams identify it as a controlled variable.

Step 2

Why this answer is correct

The correct answer is C. समान रखा जाए / Kept the same. Keeping pot size the same allows a fair comparison of fertilizer effects. In exams identify it as a controlled variable.

Step 3

Exam Tip

गमले का आकार समान रखने से उर्वरक के प्रभाव की निष्पक्ष तुलना होती है। परीक्षा में इसे नियंत्रित चर पहचानें।

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Question 3/4 Expert Science Exploration: Entering the World of Secondary Science Hypothesis and experimentation Class 9 Level 7

एक प्रयोग में पानी की मात्रा बदलते समय गमले का आकार भी बदल गया। गमले का आकार क्या कहलाएगा?

In an experiment pot size also changes while water amount is varied. What is pot size called?

Explanation opens after your attempt
Correct Answer

B. बाधक चरConfounding variable

Step 1

Concept

Pot size may independently affect plant growth. This makes the effect of water amount unclear.

Step 2

Why this answer is correct

The correct answer is B. बाधक चर / Confounding variable. Pot size may independently affect plant growth. This makes the effect of water amount unclear.

Step 3

Exam Tip

गमले का आकार पौधे की वृद्धि को अलग से प्रभावित कर सकता है। इससे पानी की मात्रा का प्रभाव अस्पष्ट होगा।

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Question 4/4 Easy Science Exploration: Entering the World of Secondary Science Hypothesis and experimentation Class 9 Level 9

एक ही प्रयोग में अलग आकार के गमले उपयोग करने से क्या समस्या हो सकती है?

What problem may arise from using different sized pots in the same experiment?

Explanation opens after your attempt
Correct Answer

B. गमले का आकार परिणाम को प्रभावित कर सकता हैPot size may affect the result

Step 1

Concept

Pot size may affect plant growth. Keep it the same as a controlled variable.

Step 2

Why this answer is correct

The correct answer is B. गमले का आकार परिणाम को प्रभावित कर सकता है / Pot size may affect the result. Pot size may affect plant growth. Keep it the same as a controlled variable.

Step 3

Exam Tip

गमले का आकार पौधे की वृद्धि को प्रभावित कर सकता है। इसे नियंत्रित चर के रूप में समान रखें।

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