MEDIUM
10th CBSE
IMPORTANT
Earn 100

has the highest value of atomic volume. (Helium / Francium)

71.43% studentsanswered this correctly

Important Questions on Periodic Classification of Elements

MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 5 - Periodic Classification of Elements>Exercise 8>Q 3
Cupric compounds are blue while cuprous compounds are _____.
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 5 - Periodic Classification of Elements>Exercise 8>Q 4
Elements of s-and p-blocks are also called as _____.(representative elements/transition elements)
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 5 - Periodic Classification of Elements>Exercise 8>Q 5
Elements of third period are known as _____. (bridge elements / typical elements)
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 5 - Periodic Classification of Elements>Exercise 8>Q 7
3d transition series consists of _____ elements. 9 /10 /11
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 5 - Periodic Classification of Elements>Exercise 8>Q 8
The group all members of which are in gaseous state under ordinary conditions is group _____. 2/18/1
HARD
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 5 - Periodic Classification of Elements>Exercise 8>Q 9
The configuration ns2np5 exist in _____.
EASY
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 5 - Periodic Classification of Elements>Exercise 8>Q 10
6th period of periodic table consists of _____ elements. (Write answer in number(s))
MEDIUM
10th CBSE
IMPORTANT
Eduwiser's CBSE Chemistry For Class X>Chapter 5 - Periodic Classification of Elements>Exercise 8>Q 12
Elements having three incomplete outermost subshells are called _____ elements. ( Answer the block,i.e x-block)