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II: Give 5 example of useful and 5 harmful materials found at home and in school

Useful Materials Harmful Materials
1. 1.
2. 2.
3. 3.
4. 4.
5. 5.


Sagot :

Explanation:

Useful:

Baby powder. • Sprinkle it on tangled jewelry to get knots out. ...

Clear nail polish. • ...

Coconut oil. • ...

Lemons. • ...

Mayonnaise. • ...

Newspaper. • ...

Pennies. • ...

Rubber bands. •

Harmful:

hazardous chemicals are oven cleaners, tile cleaners, toilet-bowl cleaners, liquid drain openers, antifreeze, chrome-wheel cleaners, rust removers, gasoline, motor oil, lead paint, turpentine, lacquer thinner, and muriatic acid.