Science, asked by kuvishesh99gmailcom, 16 days ago

Which of the following is an undesirable factor of friction? (a) Walking (b) Transmitting energy (c) Writing on a chalkboard (d) Wear and tear.

Answers

Answered by singhsudama579

2

hello

d is the right ans

hope it will help you

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Answered by gehnaajmera283

0

Answer:

Wear And Tear

Explanation:

PLS MARK ME BRAIN

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