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PhysicsModern PhysicsAtomic structureEasy2 minPYQ_2020

PhysicsEasysingle choice

The atomic number and the mass number of an atom remains unchanged when it emits

Answer:

Solution:

When a $γ - r a y$ photon is emitted then atomic number and mass number remains unchanged.

Stream:NTA_ABHYAS_NEETSubject:PhysicsTopic:Modern PhysicsSubtopic:Atomic structure

⏱ 2mℹ️ Source: PYQ_2020

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