Which of the following is not true? (a) D2O freezes at lower temperatures than H2O (b) Reaction between H2 and Cl2 is much faster than D2 and Cl2 (c) Ordinary water gets electrolysed more rapidly than D2O (d) Bond dissociation energy of D2 is greater than H2

Correct answer: (a) D2O freezes at lower temperatures than H2O Explanation: D2O actually has higher freezing point (3.8°C) than water H2O (0°C).

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Which of the following is not true? (a) D2O freezes at lower temperatures than H2O (b) Reaction between H2 and Cl2 is much faster than D2 and Cl2

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11/12/2021 2:06 pm

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Palak23

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Which of the following is not true?

(a) D₂O freezes at lower temperatures than H₂O

(b) Reaction between H₂ and Cl₂ is much faster than D₂ and Cl₂

(d) Bond dissociation energy of D₂ is greater than H₂

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11/12/2021 2:08 pm

Reyana09

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Correct answer: (a) D₂O freezes at lower temperatures than H₂O

Explanation:

D₂O actually has higher freezing point (3.8°C) than water H₂O (0°C).

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