What Are The Examples Of Useful And Harmful Materials?

What are the examples of useful and harmful materials?

Answer:

useful materials :in school,broom,dustpan

harmful materials :glass bottles,broken window, wet floor


Comments

Popular posts from this blog

"The Lasalle High School Senior Class Raised Funds For An End Of The Year Cruise Getaway. The City Gave Them A Special Package For The Port Fees And T

Define Law Of Interaction