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Subjects
Science TNSB Mentoring
Class 10
Nuclear physics
Revision
6.
Radioisotopes and its uses
Question:
4
m.
Pick out
the
correct
answer
:
1
.
When a uranium isotope \(_{92}U^{235}\) is bombarded with a neutron, it generates \(_{36}Kr^{89}\), three neutrons and __________. [NEET 2020]
\(_{56}Ba^{144}\)
\(_{40}Zr^{91}\)
\(_{36}Kr^{101}\)
\(_{36}Kr^{103}\)
2
.
The energy equivalent of \(0.5\ g\) of a substance is __________. [NEET 2020]
\(4.5 \times {10^{13}}\ J\)
\(1.5 \times {10^{13}}\ J\)
\(0.5 \times {10^{13}}\ J\)
\(4.5 \times {10^{16}}\ J\)
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