Brownian motion is related to what?

A. colloidal particles की random movement / Random movement of colloidal particles

Step 1: Identify the concept: this is a property of colloids. Step 2: In Brownian motion tiny particles move randomly in a liquid or gas. Step 3: Remember Brownian motion equals random particle movement.

Step 1: concept पहचानें: यह colloid property है। Step 2: Brownian motion में tiny particles liquid या gas में random तरीके से move करते हैं। Step 3: Brownian motion equals random particle movement याद रखें।