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Q.

Match the following

 

List - I

(Substance)

 

List - II

(Use)

A)Na2O2I.Photoelectric cells
B)D2OII.Antacid
C)CsIII.Oxidising agent
D)Mg(OH2)IV.Moderator

The correct answer is

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a

A - III, B - IV, C - I, D - II

b

A - IV, B - III, C - II, D - I

c

A - III, B - IV, C - II, D - I

d

A - II, B - IV, C - I, D - III

answer is A.

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Detailed Solution

  • Na2O2 is sodium peroxide and acts as an oxidizing agent.
  • Heavy water, D2O is used as a moderator in nuclear plants.
  • Cs used in Photoelectric cells because of its high electropositve nature.
  •  Mg(OH2) used as antacid.
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