Hard Chemistry Chapter 01: Solutions Class 12 Level 4

पचास पीपीएम को प्रतिशत में बदलने पर कौन-सा मान मिलेगा?

What value is obtained when 50 ppm is converted into percent?

Explanation opens after your attempt
Correct Answer

C. 0.005 प्रतिशत / 0.005 percent

Step 1

Concept

1 percent equals 10000 ppm.

Step 2

Why this answer is correct

50 ppm = 50 ÷ 10000 = 0.005 percent.

Step 3

Exam Tip

Divide ppm by 10000 to convert it into percent. चरण 1: एक प्रतिशत = दस हजार पीपीएम होता है। चरण 2: पचास पीपीएम = पचास ÷ दस हजार = शून्य दशमलव शून्य शून्य पाँच प्रतिशत। चरण 3: पीपीएम से प्रतिशत में बदलते समय दस हजार से भाग करें।

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