MEDIUM
11th CBSE
IMPORTANT
Earn 100

Atoms of the elements belonging to the same group of periodic table will have the:

100% studentsanswered this correctly

Important Questions on Classification of Elements and Periodicity in Properties

HARD
11th CBSE
IMPORTANT
Pradeep's Chemistry Vol 1>Chapter 3 - Classification of Elements and Periodicity in Properties>TEST YOUR GRIP>Q 2
Eka-aluminium and Eka-silicon are known as
EASY
11th CBSE
IMPORTANT
Pradeep's Chemistry Vol 1>Chapter 3 - Classification of Elements and Periodicity in Properties>TEST YOUR GRIP>Q 3
Lanthanoids are
MEDIUM
11th CBSE
IMPORTANT
Pradeep's Chemistry Vol 1>Chapter 3 - Classification of Elements and Periodicity in Properties>TEST YOUR GRIP>Q 4
Element with valence shell electronic configuration as n-1d5 ns1 is placed in which of the following group and block of elements?
EASY
11th CBSE
IMPORTANT
Pradeep's Chemistry Vol 1>Chapter 3 - Classification of Elements and Periodicity in Properties>TEST YOUR GRIP>Q 5
Of the following pairs, the one containing examples of metalloid elements in the periodic table is
HARD
11th CBSE
IMPORTANT
Pradeep's Chemistry Vol 1>Chapter 3 - Classification of Elements and Periodicity in Properties>TEST YOUR GRIP>Q 6
Arrange the following in proper order of atomic size
MEDIUM
11th CBSE
IMPORTANT
Pradeep's Chemistry Vol 1>Chapter 3 - Classification of Elements and Periodicity in Properties>TEST YOUR GRIP>Q 7
Which of the following sets represents a collection of isoelectronic species? (Atomic number Cs=55, Br=35).
MEDIUM
11th CBSE
IMPORTANT
Pradeep's Chemistry Vol 1>Chapter 3 - Classification of Elements and Periodicity in Properties>TEST YOUR GRIP>Q 8
Which of the following has highest value of ionic radius?
EASY
11th CBSE
IMPORTANT
Pradeep's Chemistry Vol 1>Chapter 3 - Classification of Elements and Periodicity in Properties>TEST YOUR GRIP>Q 9
The correct order of first ionisation enthalpy among following elements Be, B, C, N, O is