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Sagot :

Nomin7idn

Answer:

1)false

2) true

Explanation:

I just think this option is correct

Answer:

3. FALSE

Baking soda can help to break down the rust. Apply baking soda to the rusty area and use a brush dipped in water to scrub the rust off the painted surface. Scrub gently so you do not damage the painted surface.

4. TRUE

When metal is coated in oil it forms a protective barrier that stops any external elements from seeping through. This includes water. As H2O is unable to penetrate the metal, the rusting process doesn't start. As well as tangible water, oil also repels the water that's present in oxygen.

Explanation:

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