Adaptive Practice
Classification of Elements
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Question 1 of 10
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Easy
Which of the following elements is classified as a noble gas?
Easy
In the Modern Periodic Table, elements are arranged on the basis of:
Easy
Which of the following elements is a transition metal?
Medium
The element with electronic configuration [Ne] 3s2 3p5 belongs to which group?
Medium
Which of the following statements is TRUE regarding the classification of elements?
Medium
The atomic number of an element is 26. To which block of the periodic table does it belong?
Medium
Which of the following pairs of elements belong to the same period?
Hard
Which element is an inner transition element?
Medium
The element with atomic number 20 is classified as:
Hard
Arrange the following elements in increasing order of their atomic number: Cl, K, Ar, Ca.