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प्रश्न
The halogen which is liquid at room temperature is ..................
पर्याय
a) fluorine
b) astetine
c) bromine
d) iodine
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उत्तर
c) bromine
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संबंधित प्रश्न
What is the common name of this group or family?
How does the chemical reactivity of:
halogens vary?
Write the name from the description.
The family of nonmetals having valency one.
Why group 17 elements are highly reactive?
What is the name given to group 17 elements? Why are they called so?
Cl : halogen group : : Ar : _______
Write the name.
A halogen from period 4.
All the elements in the halogen family are gases.
Identify the following:
A reaction in which the hydrogen of an alkane is replaced by a halogen.
The number of electrons in the valence shell of a halogen is ______.
An element X belongs to 3rd period and 17th group, state the no. of valence electrons in it.
An element X belongs to 3rd period and 17th group, state the name of the element.
An element X belongs to the 3rd period and 17th group, state the name of the family to which it belongs.
An element X belongs to the 3rd period and 17th group, write the formula of the compound formed when X reacts with \[\ce{_13^27Y}\].
Fluorine, chlorine and Bromine are put in one group on the basis of their similar properties.
What is the common name of this group or family?
