Science, asked by sachinyoga2013, 1 year ago

arrange the following elements increase order of reactivity
hydrogen, copper, potassium,gold,calcium

Answers

Answered by Parikshitdogra

2

Answer:

potassium

copper

calcium

hydrogen

gold

Answered by dancingdude062

2

Gold < hydrogen < calcium < copper< potassium

Explanation:

Bit confused in copper and calcium don't judge if its wrong

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