Explain the following:
The electronic configuration of metal A is 2,8,1 and that of metal B is 2,8,2. Which of the two metals is more reactive? Write their reaction with dilute hydrochloric acid.

Answer the following questions: The electronic configuration of metal 'A' is 2 , 8 , 1 and that of metal 'B' is 2, 8, 2 .Which of the two metals is more reactive ? Identify these metals . Write their reaction with dilute hydrochloric acid.

Which metal is more reactive, copper or iron?

Write the electronic configuration of group 2 elements.

Answer the following questions: Atomic number of metal "A" is 11 , while atomic number of metal "B" is 20 . Which of the will be more reactive? Write the chemical reaction of dilute HCl with metal "A".

Which of the following metals do not liberate hydrogen from dilute hydrochloric acid ?

Among the following outermost electronic configurations of transition metals, which shows the highest oxidation state?

Give scientific reasons Aluminium metal reacts much more faster than zinc metal with dilute hydrochloric acid

When aluminium metal reacts with dilute hydrochloric acid,_______ gas is liberated.