Question

Can someone tell me how to mark one's answer as Brainliest...?​

Answer 1

Answer:

The reactivity series allows us to predict how metals will react. A more reactive metal will displace a less reactive metal from a compound. Rusting is an oxidation reaction. Chemistry (Single Science)

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Explanation:

There comes an option to mark as Brainliest when two people answer your question.

Answer 2

If you ask question and someone gives an answer to it also you like the answer, then you can mark it as brainliest by just clicking on mark as brainliest option which is given below the answer.