Question

blackboard dries after wiping it why

Answer 1

Heya!!

Here's ur answer...

Blackboard dries quickly after wiping it as it is black in colour and not so shiny helps it to absorb heat from the light falls on it to get warmer that accelerates the evaporation.



HOPE THIS HELPS..!!

Answer 2

hey mate ......... Good Afternoon

here's your answer,

question: blackboard dries after wiping it why

answer: ⬇️⬇️⬇️

➡️ as we all know that dark colour absorbs more heat than light colours.

➡️ so , the board is black as well as rough so it dries after wiping it ........it is basically because of the colour and nature of the surface

➡️ As the colour is dark , it absorb heat and the water get evaporated so the blackboard get dry .

hope it helps you mate

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thanks for asking this question