Concept-wise Practice

resource base MCQ Questions for Class 12

resource base se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

1 questions tagged with resource base.

यदि नई तकनीक निम्न-गुणवत्ता अयस्क को आर्थिक रूप से उपयोगी बना दे तो क्या निष्कर्ष निकलता है?

If new technology makes low-grade ore economically useful what conclusion follows?

Explanation opens after your attempt
Correct Answer

A. तकनीक संसाधन आधार का विस्तार कर सकती हैTechnology can expand the resource base

Step 1

Concept

New technology may turn a previously unusable substance into a resource. It does not increase the natural quantity of reserves.

Step 2

Why this answer is correct

The correct answer is A. तकनीक संसाधन आधार का विस्तार कर सकती है / Technology can expand the resource base. New technology may turn a previously unusable substance into a resource. It does not increase the natural quantity of reserves.

Step 3

Exam Tip

नई तकनीक पहले अनुपयोगी पदार्थ को संसाधन बना सकती है। इससे भंडार की प्राकृतिक मात्रा नहीं बढ़ती।

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