Answered

IDNLearn.com offers a unique blend of expert answers and community insights. Our platform offers comprehensive and accurate responses to help you make informed decisions on any topic.

Which metal is more active than H2?
(1) Ag (3) Cu
(2) Au (4) Pb

Sagot :

Ishankahpsidn

Answer is (4) - Pb.


According to the reactivity series of elements

- the elements which are above the hydrogen are more reactive than hydrogen.

- the elements which are below the hydrogen are less reactive than hydrogen.


Among the given choices, only Pb is placed above the hydrogen in the reactivity series and rest are below the hydrogen.


Hence, Pb is more active than hydrogen.

We greatly appreciate every question and answer you provide. Keep engaging and finding the best solutions. This community is the perfect place to learn and grow together. Your questions find clarity at IDNLearn.com. Thanks for stopping by, and come back for more dependable solutions.