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explanatory scope MCQ Questions for Class 9

explanatory scope 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 explanatory scope.

Question 1/2 Expert Science Exploration: Entering the World of Secondary Science Nature and meaning of science Class 9 Level 3

यदि किसी वैज्ञानिक सिद्धांत का नया संस्करण पुराने सभी सफल पूर्वानुमान भी समझाता है और नए प्रमाण भी तो उसका क्या लाभ है?

If a new version of a scientific theory explains all earlier successful predictions as well as new evidence what is its advantage?

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Correct Answer

A. उसकी व्याख्यात्मक सीमा अधिक व्यापक हैIt has broader explanatory scope

Step 1

Concept

A better theory retains earlier successful explanations while accounting for new evidence. Recognise scientific refinement.

Step 2

Why this answer is correct

The correct answer is A. उसकी व्याख्यात्मक सीमा अधिक व्यापक है / It has broader explanatory scope. A better theory retains earlier successful explanations while accounting for new evidence. Recognise scientific refinement.

Step 3

Exam Tip

बेहतर सिद्धांत पुराने सफल परिणामों को बनाए रखते हुए नई जानकारी भी समझाता है। परीक्षा में वैज्ञानिक परिष्कार पहचानें।

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Question 2/2 Hard Science Exploration: Entering the World of Secondary Science Nature and meaning of science Class 9 Level 2

किसी वैज्ञानिक व्याख्या का एक अतिरिक्त लाभ यह है कि वह विभिन्न तथ्यों को एक साथ समझाती है। इसे क्या कहा जा सकता है?

A scientific explanation also explains several different facts together. What can this quality be called?

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Correct Answer

A. व्याख्यात्मक विस्तारExplanatory scope

Step 1

Concept

A broad explanation accounts for many related observations within one framework. Identify explanatory power.

Step 2

Why this answer is correct

The correct answer is A. व्याख्यात्मक विस्तार / Explanatory scope. A broad explanation accounts for many related observations within one framework. Identify explanatory power.

Step 3

Exam Tip

व्यापक व्याख्या अनेक संबंधित प्रेक्षणों को एक ढाँचे में समझाती है। परीक्षा में सिद्धांत की व्याख्यात्मक शक्ति पहचानें।

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