19,000+ solved questions for JEE Advanced, JEE Mains, NEET & IChO — with answers and expert explanations.
Atomic and ionic radii of alkali metals …X… on moving down the group. Here, X refer to
Monovalent ions are …A…than parent atom. Here, A refers to
Alkali metals have …X… size in a particular period. Here, X refer to
Alkali metals readily …X… electron to give monovalent M+ ion. Here, X refer to
All alkaline metals have …A… valence electrons(s). Here, A refer to
Alkali metals show regular trend in their physical and chemical properties with the
The diagonal relationship of elements arises due to the similarity in
Which of the following shows diagonal relationship?
…X and …Y…Shown diagonal similarity. Here, X and Y refer to
Which of the following does not belong to alkaline earth metal?
Among the alkali metals …A and …B… are relatively more abundant in nature. Here A and B refer to
Group II elements with exceptions of beryllium are known as alkaline earth metals. These are so called because their …A…and …B… are alkaline in nature. Here, A and B refer to
Group I elements are collectively known as
s-subshell can accommodate maximum number of
Which of the following statements(s)is/are correct regarding sodium hydroxide? I. It is white and translucent. II. It melts at 591K. III. It is non-deliquescent IV. It is soluble in water and its aqueous solution is…
s-subshell can accommodate maximum number of
Group I elements are collectively known as
Group II elements with exceptions of beryllium are known as alkaline earth metals. These are so called because their …A…and …B… are alkaline in nature. Here, A and B refer to
Among the alkali metals …A and …B… are relatively more abundant in nature. Here A and B refer to
Which of the following does not belong to alkaline earth metal?
…X and …Y…Shown diagonal similarity. Here, X and Y refer to
Which of the following shows diagonal relationship?
The diagonal relationship of elements arises due to the similarity in
Alkali metals show regular trend in their physical and chemical properties with the
All alkaline metals have …A… valence electrons(s). Here, A refer to