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Isotopes of Hydrogen

Which one of ...

Question

Which one of the following statements is not correct about isotopes?

A

Isotopes are of the same element

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B

Each isotope of an element is a pure substance

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C

The chemical properties of isotopes are similar

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D

The physical properties of isotopes are different

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Solution

The correct option is D
The physical properties of isotopes are different

Each isotope of an element is a pure substance. The chemical properties of isotopes are similar but their physical properties are different.

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Similar questions

Q. Which of the following are characteristics of isotopes of an element?

(i)

Isotopes of an element have the same atomic masses.

(i i)

Isotopes of an element have the same atomic number.

(i i i)

Isotopes of an element show the same physical properties.

(i v)

Isotopes of an element show the same chemical properties.

Q. Q. Consider the following statements with reference to Isotopes:Which of the above given statements is/are incorrect?

1 and 2 only
2 only
3 only
1 and 3 only

Q. Statement I: Physical properties of isotopes of an element are similar.
Statement II: Isotopes have the same number of nucleons.
Statement III: Chemical properties of C-12 and C-14 will be similar.

Which of the given statements is/are correct?

Why are the chemical properties of isotopes same but not the physical properties?

Q. Which of the following are isotopes and which are isobars ?
argon, protium, calcium, deuterium
Explain why the isotopes have similar chemical properties but they differ in physical properties.

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