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प्रश्न
Write the name and symbol of the element from the description.
The most electronegative atom.
Write the name:
Highest electronegative element.
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उत्तर
Name: Fluorine
Symbol: F
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संबंधित प्रश्न
What is the common name of this group or family?
Write the name and symbol of the element from the description.
The most reactive nonmetal.
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?
Arrange the following:
Elements of group 17, in decreasing order of reactivity
______ is in liquid form in the halogen family.
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.
Fluorine, chlorine and Bromine are put in one group on the basis of their similar properties.
What are those similar properties?
An element X belongs to 3rd period and 17th group, state
- no. of valence electrons in it.
- name of the element.
- name the family to which it belongs.
- write the formula of the compound formed when X reacts with \[\ce{^{27}_{13}Y}\]
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.
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?
