0.2 मोलर विलयन के 1.5 लीटर में विलेय के मोल कितने होंगे?

How many moles of solute are present in 1.5 litres of 0.2 molar solution?

Explanation opens after your attempt
Correct Answer

A. 0.3 मोल0.3 mole

Step 1

Concept

Moles = molarity × volume.

Step 2

Why this answer is correct

0.2 × 1.5 = 0.3 mole.

Step 3

Exam Tip

If volume is in litres, apply the formula directly. चरण 1: मोल = मोलरता × आयतन। चरण 2: 0.2 × 1.5 = 0.3 मोल। चरण 3: लीटर में आयतन हो तो सीधे सूत्र लगाएं।

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0.2 मोलर विलयन के 1.5 लीटर में विलेय के मोल कितने होंगे? / How many moles of solute are present in 1.5 litres of 0.2 molar solution?

Correct Answer: A. 0.3 मोल / 0.3 mole. Explanation: चरण 1: मोल = मोलरता × आयतन। चरण 2: 0.2 × 1.5 = 0.3 मोल। चरण 3: लीटर में आयतन हो तो सीधे सूत्र लगाएं। / Step 1: Moles = molarity × volume. Step 2: 0.2 × 1.5 = 0.3 mole. Step 3: If volume is in litres, apply the formula directly.

Which concept should I revise for this Chemistry MCQ?

Moles = molarity × volume.

What exam hint can help solve this Chemistry question?

If volume is in litres, apply the formula directly. चरण 1: मोल = मोलरता × आयतन। चरण 2: 0.2 × 1.5 = 0.3 मोल। चरण 3: लीटर में आयतन हो तो सीधे सूत्र लगाएं।