defence exam SSB Constable 2023 Mock Test General Science Chemistry Structure of Atom

Scattering of a-particles by a thin gold foil suggests the presence of 

1
electron in an atom 
2
proton in an atom
3
positively charged nucleus at the centre of an atom
4
isotopes of gold
Share: WhatsApp Telegram X

Sponsored

hivanix.in

Visit

This quiz is brought to you by hivanix.in

🌐 Web App Development

Other Tools: chatwiz.hivanix.in mmspace.hivanix.in unogame.hivanix.in

Quick Navigation

Home

Subjects

Chapters