Hard Chemistry Chapter 01: Solutions Class 12 Level 4

किस स्थिति में पीपीएम का प्रयोग सबसे उपयुक्त होगा?

In which situation is ppm most suitable?

Explanation opens after your attempt
Correct Answer

B. जल में बहुत कम मात्रा की धातु अशुद्धि बताना / Expressing a very small metal impurity in water

Step 1

Concept

ppm is useful for very low concentrations.

Step 2

Why this answer is correct

It is convenient for trace impurities in water.

Step 3

Exam Tip

For large percentage values, ppm is usually not needed. चरण 1: पीपीएम बहुत कम सांद्रता के लिए उपयोगी है। चरण 2: जल में सूक्ष्म अशुद्धि जैसे मामलों में यह सुविधाजनक होता है। चरण 3: बड़े प्रतिशत मानों के लिए पीपीएम की जरूरत सामान्यतः नहीं होती।

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What is the correct answer to this Chemistry MCQ?

The correct answer is B. जल में बहुत कम मात्रा की धातु अशुद्धि बताना / Expressing a very small metal impurity in water.

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