MCQ
The mass of neutron is nearly
  • A
    ${10^{ - 23}}\,kg$
  • B
    ${10^{ - 24}}\,kg$
  • C
    ${10^{ - 26}}\,kg$
  • ${10^{ - 27}}\,kg$

Answer

Correct option: D.
${10^{ - 27}}\,kg$
d
(d) Mass of neutron $ = 1.675 \times {10^{ - 27}}\,kg.$

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