Periodic Classification

Front

Which group contains the members of the halogen family? Options: 18th, 15th, 17th, 16th

Back

17th

Front

The electronic configuration of an element M is 2, 8, 4. In modern periodic table, the element M is placed in: 13th, 14th, 15th, 16th

Back

14th

Front

Atoms of elements in group 1 have

Back

one electron in its outermost orbit

Front

According to the periodic Law of elements, the variation in properties of elements is related to their:
- atomic mass
- atomic number
- mass of proton
- mass of neutron

Back

atomic number

Front

Noble gases are present in-------- group

Back

18th

Front

The general electronic configuration of d-block elements is ---------

Back

(n-1)d^1-10 ns^1-2

Front

The first inner transition series begins from ------- group. Options: 5th, 4th, 6th, 7th

Back

6th

Front

Actinoids are --------

Back

man made and radioactive

Front

Where would you locate the element with electronic configuration 2, 8 in the Modern Periodic Table?

Back

GROUP 18, PERIOD 2

Front

The number of periods and groups in the periodic table are: 6,16; 7,17; 8,18; 7,18.

Back

7,18