Expert Chemistry Chapter 01: Solutions Class 12 Level 4

छह ग्राम विलेय को चौरानवे ग्राम विलायक में घोला गया। द्रव्यमान प्रतिशत कितना होगा?

6 g solute is dissolved in 94 g solvent. What is the mass percentage?

Explanation opens after your attempt
Correct Answer

A. 6 प्रतिशत / 6 percent

Step 1

Concept

Total mass of solution = 6 + 94 = 100 g.

Step 2

Why this answer is correct

Mass percentage = 6/100 × 100 = 6 percent.

Step 3

Exam Tip

In such questions, identify total mass quickly. चरण 1: कुल विलयन का द्रव्यमान 6 + 94 = 100 ग्राम है। चरण 2: द्रव्यमान प्रतिशत = 6/100 × 100 = 6 प्रतिशत। चरण 3: ऐसे प्रश्नों में कुल द्रव्यमान जल्दी पहचानें।

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