Chemistry, asked by saachi69, 1 year ago

best 5 elements from first 20 elements

Answers

Answered by AR17

As there is no criteria for which the elements are best, I can say Hydrogen, Carbon, Nitrogen, Oxygen, Magnesium because they have use in our daily life.
I hope it helps...

Answered by MohammadArmaanSheikh

copper, magnesium, iron,

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