Advertisements
Advertisements
प्रश्न
Fill in the blank:
The element lithium in the Modern Periodic Table with valency 1+ belongs to the group ______.
Advertisements
उत्तर
The element lithium in the Modern Periodic Table with valency 1+ belongs to the group 1.
APPEARS IN
संबंधित प्रश्न
Fill in the following blank with suitable word:
The basis for modern periodic table is ...............
How would the tendency to gain electrons change on moving from left to right in a period of the periodic table?
The atomic numbers of the three elements X, Y and Z are 2, 6 and 10 respectively.
(i) Which two elements belong to the same group?
(ii) Which two elements belong to the same period?
Give reasons for your choice.
Name the scientist who stated the modern periodic law.
Name two elements in Alkali metals.
Give the symbol and valency of the following element and radical.
Zinc
Give the symbol and valency of the following element and radical.
Sulphite
______ and ______ are called inner transition elements.
The inert gas which lies in the third period is ______
Spot the error:
The elements of group 13 are called the carbon family.
