CBSE Class 9 Chemistry Model Of An Atom
- what are protons made of ?
- List important feature of Dalton atomic theory
- compare the properties of electron proton and neutron
- HELLO MAM, Can you explain me about the canal rays experiment with a diagram and also Can you tell me why the alpha scattering experiment is carried out in vaccum. THANK YOU.
- IS THE 1ST POSTULATE OF DALTON( all matter are made of very tiny particles called atom ) IS RIGHT?
- what are alpha particles
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