The phenomenon of occurrence of same element in different physical forms is known as ___________.

catenation

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allotropy

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tetravalency

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isotopes

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Solution

The correct option is B
allotropy

Allotropy is the property of some chemical elements to exist in two or more different forms in the same physical state.

Allotropes are the different structural modifications of an element, i.e., atoms are bonded together in different manner or arrangement.

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Similar questions

The phenomenon of occurrence of same element in different physical forms is known as ___________.

Q. The phenomenon of the existence of a chemical element in two or more forms differ in physical properties but of the same chemical nature is known as Allotropy. Carbon has two major allotropes diamond and graphite and the third one is Buckminsterfullerene. Diamond has a three-dimensional network of covalent bonds and is hard. In graphite, the carbon atoms are arranged in flat parallel layers as regular hexagons resulting in soft and ________ nature.

Question 49 (a)
An element X which is a yellow solid at room temperature shows catenation and allotropy. X forms two oxides which are also formed during the thermal decomposition of ferrous sulphate crystals and are the major air pollutants.

(a) Identify the element X

Q. Explain the following : (a) tetravalency (b) catenation. [4 MARKS]

The phenomenon of existence of an element in more than one physical form is called allotropy.

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The phenomenon of occurrence of same element in different physical forms is known as ___________.

The correct option is B allotropy Allotropy is the property of some chemical elements to exist in two or more different forms in the same physical state. Allotropes are the different structural modifications of an element, i.e., atoms are bonded together in different manner or arrangement.

The correct option is B
allotropy

Allotropy is the property of some chemical elements to exist in two or more different forms in the same physical state.

Allotropes are the different structural modifications of an element, i.e., atoms are bonded together in different manner or arrangement.