What do you see?
The chalk has become smaller and
when the duster was tapped, particles of
chalk fell off from it. These particles were
of the same colour as the piece of chalk.
This tells us that when you wrote on
the board, particles of the chalk stuck to
the board and when you wiped the board,
they came off.
Answers
Answered by
0
Answer:
mmm what the????
Explanation:
I dono
Answered by
0
Answer:
yes u r correct
Explanation:
reason is also correct
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