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JEE Advanced 2010Paper 1

Exam: JEE Advanced
Year: 2010
Paper: Paper 1
Subject: Chemistry
Chapter: Structure of Atom

JEE Advanced 2010 · Paper 1 · Chemistry · Structure of Atom

The number of neutrons emitted when _ 92 ^ 235 U undergoes...

The number of neutrons emitted when

{ }_{92}^{235} \mathrm{U}

undergoes controlled nuclear fission to

{ }_{54}^{142} \mathrm{Xe}

and

{ }_{38}^{90} \mathrm{Sr}

is

Correct answer

3

Step-by-step solution

{ }_{92} \mathrm{U}^{235} \longrightarrow{ }_{54} \mathrm{Xe}^{142}+{ }_{38} \mathrm{Sr}^{90}+3{ }_0 n^1

Nuclear chemistry Basic application II

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