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प्रश्न
Arrange the following:
Elements of group 17, in decreasing order of reactivity
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उत्तर
F > Cl > Br > I
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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 and symbol of the element from the description.
The most electronegative atom.
Write the name from the description.
The family of nonmetals having valency one.
Find the correlation:
Cl : halogen group : : Ar : _______
Find the correlation:
Iodine : solid : : bromine : _______
Right or wrong sentence.
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.
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, write the formula of the compound formed when X reacts with \[\ce{_13^27Y}\].
