Easy Science Class 9 Level 4

What is diffusion?

Diffusion किसे कहते हैं?

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Correct Answer

A. particles का अधिक concentration से कम concentration की ओर फैलना / Movement of particles from higher concentration to lower concentration

Explanation

Step 1: Identify the concept: this is particle movement. Step 2: In diffusion particles move from high concentration to low concentration on their own. Step 3: Remember perfume smell spreading as diffusion.

Step 1: concept पहचानें: यह particle movement है। Step 2: Diffusion में particles अपने आप high concentration से low concentration की ओर फैलते हैं। Step 3: Perfume smell spreading is diffusion याद रखें।

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