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X and Y are the two atomic species : ...

X and Y are the two atomic species :

Select the correct statement about X and Y.

A

X and Y are isobars.

B

X and Y have different chemical properties.

C

X and Y have different physical properties.

D

X and Y are the atoms of different elements.

Text Solution

Verified by Experts

The correct Answer is:
C
X and Y are isotopes as they have same atomic number but different mass number. Isotopes have same chemical properties (as they have same number of electrons) but different physical properties (as they have different masses).
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