Question

A student took three metals- A,B,C in three different test tubes respectively. He tried reacting these metals with steam. He found that in first and third test tubes no reaction happened, however in second test tube, presence of effervescence were seen. Write the probable metals present in all 3 test tubes with reason.
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Answer 1

Answer:

1st one is lead

2nd one is iron

3rd one is silver

He found that in first and third test tubes no reaction happened,

this shows that lead and silver is less reactive then iron

the effervescence were seen because

the iron undergoes reaction.

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