Which of the following elements has the same number of protons, electrons and neutrons?

Aluminium

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Magnesium

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Phosphorous

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Chlorine

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Solution

The correct option is B Magnesium

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Similar questions

Two elements having same number of protons and electrons but different number of neutrons

Q. Which of the following has the same number of protons, electrons & neutrons?

Q. Which of the following statement is always correct?

(a) an atom has equal number of electrons and protons

(b) an atom has equal number of electrons and neutrons

(d) an atom has equal number of electrons, protons and neutrons

Q. Question 17
Which of the following statement is always correct?

(a) An atom has equal number of electrons and protons
(b) An atom has equal number of electrons and neutrons
(c) An atom has equal number of protons and neutrons
(d) An atom has equal number of electrons, protons and 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

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