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Structure of nuclei of three atoms X,Y and Z are as follows:

(1) X has 90 protons and 146 neutrons

(2) Y has 92 protons and 146 neutrons

(3) Z has 90 protons and 148 neutrons.

Which of the following statements is correct based on above data?

(a)

X and Z are isotopes; Y and Z are isobars

(b)

X and Y are isotopes; X and Z are isobars

(c)

Y and Z are isobars; X and Y are isotopes

(d)

X and Z are isotopes; X and Y are isobars


Question ID - 153699 | Toppr Answer

Structure of nuclei of three atoms X,Y and Z are as follows:

(1) X has 90 protons and 146 neutrons

(2) Y has 92 protons and 146 neutrons

(3) Z has 90 protons and 148 neutrons.

Which of the following statements is correct based on above data?

(a)

X and Z are isotopes; Y and Z are isobars

(b)

X and Y are isotopes; X and Z are isobars

(c)

Y and Z are isobars; X and Y are isotopes

(d)

X and Z are isotopes; X and Y are isobars

1 Answer - 5876 Votes

3537

Answer Key : (a) -

X and Z are isotopes; Y and Z are isobars



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