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प्रश्न
Write the name.
The atom having the smallest atomic radius from zero group.
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उत्तर
The atom having the smallest atomic radius from zero group- Helium (He)
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संबंधित प्रश्न
Arrange the following as per the instructions given in the brackets:
Na, K, Cl, S, Si (increasing order ionization energy)
Name any five periods properties.
Give the trend in metallic character:
down the group top to bottom.
How do the following change on moving from left to right in a period of the periodic table?
Give examples in support of your answer.
Nature of oxides of the elements ?
Arrange the elements of group 17 and group 1 according to the given conditions.
Increasing non – metallic character
Which has the maximum metallic character Na, Li or K?
Explain why the following statement is not correct:
All groups contain metals and non metals.
Write a scientific reason.
Metallic character goes on decreasing while going from left to right in a period.
State whether the following statement is true or false
All members of zero group are non metals.
Select the correct answer
Which of the following electronic structure is of a metal?
Supply the missing word from the words given in brackets.
If an element has one electron in its outermost energy level, then it is likely to be _ (metallic, non metallic)
Identify the metallic oxide which is amphoteric in nature.
Match the atomic number with the following:
A metal of valency one.
Electronegativity is the metallic property of an element.
Write an Explanation.
Electronegativity
The metal which is hard and has a high melting point and used in filaments of electrical bulbs is ______
Which of the following sets of atomic numbers belong to that of alkali metals?
Choose the odd one out and write the reason:
