Question:

Match List I with List II
LIST ILIST II
AChlorophyll1\(Na _2 CO _3\)
BSoda ash2\(CaSO _4\)
CDentistry, Ornamental work3\(Mg ^{2+}\)
DUsed in white washing4\(Ca ( OH )_2\)

Updated On: Oct 1, 2024
  • A-III, B-I, C-II, D-IV
  • A-II, B-III, C-IV, D-I
  • A-III, B-IV, C-I, D-II
  • A-II, B-I, C-III, D-IV
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The Correct Option is A

Solution and Explanation

Chlorophyll : complex
Soda ash :
Dentistry, Ornamental work :
Used in white washing :
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Concepts Used:

P-Block Elements

  • P block elements are those in which the last electron enters any of the three p-orbitals of their respective shells. Since a p-subshell has three degenerate p-orbitals each of which can accommodate two electrons, therefore in all there are six groups of p-block elements.
  • P block elements are shiny and usually a good conductor of electricity and heat as they have a tendency to lose an electron. You will find some amazing properties of elements in a P-block element like gallium. It’s a metal that can melt in the palm of your hand. Silicon is also one of the most important metalloids of the p-block group as it is an important component of glass.

P block elements consist of: