(B) Heavy hydrogen is deuterium,represented as $_1^2H$ or $D$. The atomic number $(Z)$ is $1$ and the mass number $(A)$ is $2$. The number of neutrons

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(B) Heavy hydrogen is deuterium,represented as $_1^2H$ or $D$. The atomic number $(Z)$ is $1$ and the mass number $(A)$ is $2$. The number of neutrons is calculated as $N = A - Z = 2 - 1 = 1$. Therefore,the correct option is $(B)$.

Class 11 Chemistry Hydrogen Hydrogen

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Number of neutrons in a heavy hydrogen atom is

A
$0$
B
$1$
C
$2$
D
$3$

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Number of neutrons in a heavy hydrogen atom is

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$TiH_{1.73}$ is an example of

How can $D_2O$ be prepared from water? Mention the physical properties in which $D_2O$ differs from $H_2O$. Give at least three reactions of $D_2O$ showing the exchange of hydrogen with deuterium.

What are metallic or interstitial hydrides? How do they differ from molecular hydrides?

Which hydride among the following is less stable?

Reaction between the following pairs will produce $H_2$ except:

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