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Byju's Answer

Standard IX

Physics

Electron

Atom is elect...

Question

Atom is electrically neutral. So, in an atom

members of protons = number of neutrons, in the nucleus

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number of electrons = number of neutrons, in the nucleur

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number of particles = number of Y particles

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number of electrons = number of protons in the necleus

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Solution

The correct option is C number of electrons = number of protons in the necleus
Atom, in general carries no charge. Atom is made of negatively charged electrons, positively charged protons and neutral neutrons. Atoms in general are neutral because number of electrons = number of protons.

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Similar questions

Q. How many electrons, protons and neutrons are there in a nucleus of atomic number

11

and mass number

24

?
(i) number of electron

=

________.
(ii) number of protons

=

________.
(iii) number of neutrons

=

_______.

Which of the following statements is/ are correct about neutral elements?

(i) Atomic number = number of protons = number of electrons
(ii) Mass number = number of protons + number of neutrons
(iii) Atomic number = number of protons + number of electrons
(iv) Mass number = number of neutrons = number of electrons

Multiple Choice Questions

(a) The outermost shell of an atom is known as

(i) valency

(ii) valence electrons

(iii) nucleus

(iv) valence shell

(b) The number of valence electrons present in magnesium is

(i) two

(ii) three

(iii) four

(iv) five

(i) proton

(ii) neutron

(iii) electron

(iv) nucleon

(d) If the atomic number of an atom is 17 and mass number is 35 then number of neutrons will be

(i) 35

(ii) 17

(iii) 18

(iv) 52

(e) The number of electrons in an atom is equal to the number of

(i) protons in a neutral atom

(ii) neutrons in a neutral atom

(iii) nucleons in a neutral atom

(iv) none of the above

(f) The sum of number of protons and number of neutrons present in the nucleus of an atom is called its

(i) mass number

(ii) atomic number

(iii) number of electrons

(iv) all of the above

Q. The number of protons, electrons and neutrons in the nucleus of

_{13} A l^{27}

Q. Which of the following are true for an element?
(i) Atomic number = number of protons + number of electrons
(ii) Mass number = number of protons + number of neutrons
(iii) Atomic mass = number of protons = number of neutrons
(iv) Atomic number = number of protons = number of electrons

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Atom is electrically neutral. So, in an atom

The correct option is C number of electrons = number of protons in the necleusAtom, in general carries no charge. Atom is made of negatively charged electrons, positively charged protons and neutral neutrons. Atoms in general are neutral because number of electrons = number of protons.

The correct option is C number of electrons = number of protons in the necleus
Atom, in general carries no charge. Atom is made of negatively charged electrons, positively charged protons and neutral neutrons. Atoms in general are neutral because number of electrons = number of protons.