Chemistry, asked by chinni5454, 11 months ago

Few chemical changes that are harmful to us

Answers

Answered by agnihotrikushagra4

1

Answer:

C + O -> CO

mixture of cesium with water

Explanation:

plz mark the brainliest

Answered by nandakish2009

0

Answer:

When a piece of iron has been open for a while it acquires a brownish material film.

This substance is called rust and is called the rusting process.

Explanation:

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