Easy MCQ +4 / -1 PYQ · JEE Mains 2021

Statements about heavy water are given below :

A. Heavy water is used in exchange reactions for the study of reaction mechanisms.

B. Heavy water is prepared by exhaustive electrolysis of water.

(C) Heavy water has higher boiling point than ordinary water.

(D) Viscosity of H2O is greater than D2O.

Choose the most appropriate answer from the options given below :

  1. A A, B, and C only Correct answer
  2. B A and C only
  3. C A and D only
  4. D A and B only

Solution

Viscosity of D<sub>2</sub>O is greater than H<sub>2</sub>O. <br><br> B.P. of D<sub>2</sub>O is greater than H<sub>2</sub>O.

About this question

Subject: Chemistry · Chapter: p-Block Elements · Topic: Group 13: Boron Family

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