SATHEE: Nuclei Ques 57

Nuclei Ques 57

57. $\alpha$-particle consists of: two protons and two neutrons.

[2019]

(a) 2 protons and 2 neutrons only

(b) 2 electrons, 2 protons and 2 neutrons

(c) 2 electrons and 4 protons only

(d) 2 protons only

Show Answer

Answer:

Correct Answer: 57.(a)

Solution:

α-particle is nucleus of helium He++ which has two protons and two neutrons.

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Nuclei

Nuclei Ques 57

57. $\alpha$-particle consists of: two protons and two neutrons.

Answer:

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