Easy Science Class 9 Level 2

What is the continuous spontaneous mixing of particles called?

कणों के लगातार स्वतः मिश्रण को क्या कहते हैं?

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Correct Answer

A. विसरण / Diffusion

Explanation

Step 1: Identify the concept: this is about movement of particles. Step 2: In diffusion particles spread from higher concentration to lower concentration on their own. Step 3: Remember perfume smell spreading as an easy example of diffusion.

Step 1: concept पहचानें: यह particles की movement से जुड़ा है। Step 2: Diffusion में particles अधिक concentration से कम concentration की ओर अपने आप फैलते हैं। Step 3: Perfume की smell फैलना diffusion का आसान example याद रखें।

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