Which pair of elements with the given atomic numbers is expected to have similar properties ?
A.
40, 72
B.
20, 36
C.
10, 28
D.
11, 12
Answer :
40, 72
Solution :
$$Zr\left( {40} \right),Hf\left( {72} \right)$$ have similar properties as
they belong to same group and have same valence shell electronic configuration.
Releted MCQ Question on Inorganic Chemistry >> D and F Block Elements
Releted Question 1
When same amount of zinc is treated separately with excess of sulphuric acid and excess of sodium hydroxide, the ratio of volume of hydrogen evolved is