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Chalcogens are elements of:

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Important Questions on The p-Block Elements

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Chemistry>Inorganic Chemistry>The p-Block Elements>General Introduction of Group 16 Elements
Which of the following noble gases is abundant in air?
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Chemistry>Inorganic Chemistry>The p-Block Elements>General Introduction of Group 16 Elements
How is fluorine isolate from fluorides using Dennis method.
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Chemistry>Inorganic Chemistry>The p-Block Elements>General Introduction of Group 16 Elements
Why are the elements of Group 18 known as noble gases?
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Chemistry>Inorganic Chemistry>The p-Block Elements>General Introduction of Group 16 Elements
In the long form of the periodic table, the valence shell electronic configuration of 5s25p4 corresponds to the element present in:
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Chemistry>Inorganic Chemistry>The p-Block Elements>General Introduction of Group 16 Elements
Chalcogen group elements are :
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Chemistry>Inorganic Chemistry>The p-Block Elements>General Introduction of Group 16 Elements
The compound that cannot act both as oxidizing and reducing agent is
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Chemistry>Inorganic Chemistry>The p-Block Elements>General Introduction of Group 16 Elements
Write true or false: Group 16 elements are called halogens.
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Chemistry>Inorganic Chemistry>The p-Block Elements>General Introduction of Group 16 Elements
Identify the incorrect statement :
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Chemistry>Inorganic Chemistry>The p-Block Elements>General Introduction of Group 16 Elements
The indicator used during the estimation of COD of a water sample is
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Chemistry>Inorganic Chemistry>The p-Block Elements>General Introduction of Group 16 Elements

The following table represents the elements and the atomic number. With reference to this, answer the following using only the alphabets given in the table.

Element Atomic number
P 13
Q 7
R 10

Which element has an electron affinity zero?

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Chemistry>Inorganic Chemistry>The p-Block Elements>General Introduction of Group 16 Elements
The following statements concern elements in the periodic table. Which of the following is true?
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Chemistry>Inorganic Chemistry>The p-Block Elements>General Introduction of Group 16 Elements
The bond length of Br-Br in Br2 molecule is equal to
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Chemistry>Inorganic Chemistry>The p-Block Elements>General Introduction of Group 16 Elements
The correct order of electron gain enthalpy is:
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Chemistry>Inorganic Chemistry>The p-Block Elements>General Introduction of Group 16 Elements
Which of the following is not a mineral of fluorine?
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Chemistry>Inorganic Chemistry>The p-Block Elements>General Introduction of Group 16 Elements

Give a reason for the following:

Inert gases do not form ions.

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Chemistry>Inorganic Chemistry>The p-Block Elements>General Introduction of Group 16 Elements
An element belonging to Chalcogen group is
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Chemistry>Inorganic Chemistry>The p-Block Elements>General Introduction of Group 16 Elements
The noble gas that does not occur in the atmosphere is;
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Chemistry>Inorganic Chemistry>The p-Block Elements>General Introduction of Group 16 Elements
Group 18 elements are also called as
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Chemistry>Inorganic Chemistry>The p-Block Elements>General Introduction of Group 16 Elements
Which one of the following is used for the separation of noble gas mixture from air?
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Chemistry>Inorganic Chemistry>The p-Block Elements>General Introduction of Group 16 Elements
The common minerals of phosphorus are: