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प्रश्न
Example for liquid metal is ______.
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उत्तर
Example for liquid metal is Mercury
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संबंधित प्रश्न
An element X is in group 2 of the periodic table What will be the formula of its chloride?
The elements Li, Na and K, each having one valence electron, are in period 2, 3 and 4 respectively of modern periodic table.
(i) In which group of the periodic table should they be ?
(ii) Which one of them is least reactive ?
(iii) Which one of them has the largest atomic radius ? Give reason in justify your answer in each case.
The number of electrons in the outermost shell of alkali metals is ______.
In which block of the modern periodic table are the nonmetals found?
What was the basis of the earliest attempts made for classification and grouping of elements?
______ group contains the member of the halogen family.
What property forms the basis of identification?
The elements of group 16 are called ______
Which one of the following does not increase while moving down the group of the periodic table?
Relate the names of the following scientists with the statements given below.
Arranged elements in a group of seven with increasing atomic masses and eighth elements with similar properties kept below the first like eight note in an act of music.
