Advertisements
Advertisements
प्रश्न
Name the scientist who stated the modern periodic law.
Advertisements
उत्तर
Henry Moseley stated the modern periodic law.
APPEARS IN
संबंधित प्रश्न
Which element has two shells, both of which are completely filled with electrons?
How would the tendency to gain electrons change on moving from left to right in a period of the periodic table?
Name two elements in each case:
Transition element
Name the type of elements which have outermost shell incomplete.
How will the tendency to gain electrons change as we go from left to right across a period? Why?
State what the group number in the Modern Periodic Table signifies. Give a reason why elements in the same group, have similar valency and similar chemical properties.
What are the periods in a periodic table?
Find the correlation:
Group 13 to 18 : p block : : ______ : d block
State any five features of modern periodic table.
Which one of the following elements exhibit maximum number of valence electrons?
