Hard Chemistry Chapter 01: Solutions Class 12 Level 4

शून्य दशमलव शून्य दो प्रतिशत अशुद्धि कितने पीपीएम के बराबर होगी?

0.02 percent impurity is equal to how many ppm?

Explanation opens after your attempt
Correct Answer

B. 200 पीपीएम / 200 ppm

Step 1

Concept

1 percent = 10000 ppm.

Step 2

Why this answer is correct

0.02 percent × 10000 = 200 ppm.

Step 3

Exam Tip

Multiply percent by 10000 to convert it into ppm. चरण 1: एक प्रतिशत = दस हजार पीपीएम। चरण 2: शून्य दशमलव शून्य दो प्रतिशत × दस हजार = दो सौ पीपीएम। चरण 3: प्रतिशत से पीपीएम में जाते समय दस हजार से गुणा करें।

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What is the correct answer to this Chemistry MCQ?

The correct answer is B. २०० पीपीएम / 200 ppm.

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