Easy
609 likes
Question
Arrange F, I, Br, CI in decreasing order of electronegativity
WBBSE
Class X
Physical Science
Periodic Table
01 Mark
2022
Answer
F > Cl > Br > I
Related Questions
More WBBSE Easy level questions
1/12
Easy
943
Q.
From which group to group 12 of the long periodic table are the transitional elements...
A.
The transitional elements are located from Group 3 to Group 12 of...
View Question
Easy
779
Q.
In which group of the long periodic table, elements of all three physical states –...
A.
Group 17 (Halogens) of the long periodic table contains elements in all...
View Question
Easy
714
Q.
Match the Right column with the Left column
A.
2.11.1 Acetic acid → (b) Weak electrolyte 2.11.2 Glass → (a) non-conductor...
View Question
Easy
520
Q.
Number of groups in the long periodic table is (a) 9 (b) 13 (c) 18...
A.
(c) 18 Explanation: The long periodic table has 18 groups (columns) that...
View Question
Easy
801
Q.
Mention similarity of properties of hydrogen with two properties of group 17 elements of long...
A.
Hydrogen shares similarities with group 17 elements (halogens) in the following ways:...
View Question
Easy
593
Q.
The first three elements of group 16 of long periodic table are O, S, and...
A.
Atomic Radius: Se > S > O Electronegativity: O < S <...
View Question
Easy
649
Q.
Why are the elements of group 2 of the long periodic table called alkaline earth...
A.
The elements of Group 2 in the long periodic table are called...
View Question
Easy
969
Q.
If the elements are arranged in ascending order of their electropositivity, then choose the correct...
A.
(b) C > N > 0 > F Explanation Electropositivity decreases from...
View Question
Easy
500
Q.
How many elements are there in the fourth period of long periodic table?
A.
b. 18 Explanation: The 4th period starts with Potassium (K, Z=19) and...
View Question
Easy
Q.
How many groups are there in the modern long form of the periodic table?
A.
(d) 18 Explanation The modern long form of the periodic table consists...
View Question
Easy
Q.
If the atomic number of an element is 19, in which group of the modern...
A.
(a) Group 1 Explanation An element with atomic number 19 is Potassium...
View Question
Easy
523
Q.
What is meant by ionisation energy of an atom of an element? Arrange Na, Rb,...
A.
Ionisation energy is the amount of energy required to remove an electron...
View Question