The antiparticle of an electron is

ইলেক্ট্রন এর এন্টি-পার্টিকেল (antiparticle ) হলো

A

পজিট্রন

B

নিউট্রন

C

প্রোটন

D

এন্টিপ্রোটন

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

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

Who among the following discovered electron?

A

J.J Thomson

B

Max Born

C

Antoine Lavoisier

D

Mendeleef

Who discovered Electron?

A

Niels Bohr

B

J.J. Thomson

C

Abert Einstein

D

Ernest Rutherford

The antiparticle of an electron is

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