Related Questions

A free electron is a valence electron that has broken away from its parent atom.
A True
B False
Who indirectly determined the mass of the electron by measuring the charge of the electron?
A Thomson
B Millikan
C Rutherford
D Einstein
Who among the following discovered electron?
A J.J Thomson
B Max Born
C Antoine Lavoisier
D Mendeleef
স্বাভাবিক অবস্থায় ফ্লোরিনের যোজ্যতা ইলেক্ট্রন (valence electron ) কয়টি?
A 5
B 9
C 1
D 2
বেনজালডিহাইডে (C6H5-CHO) "π-electron" কয়টি?
A 7
B 8
C 6
D 10
Electron transport chain
A Is present in inner mitochondrial membrane
B Electron combine with oxygen and proton
C Is present in nuclear membrane
D Has three separate protein complexes
E Flow of electron to oxygen directly synthesis ATP
An electron has a mass that is approximately __________ that of the proton.
A 1/1836
B 1
C 1836
D none of the mentioned
when an atom loses an electron it becomes
A neutron
B negative ion
C positive ion
D none of the above
The antiparticle of an electron is
A Positron
B Proton
C Alpha particles
D Beta particles
Which among the following has lowest electron affinity?
A Fluorine
B Chlorine
C Bromine
D Argon

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