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
Consider the following elements:
Na, Ca, Al, K, Mg, Li
Which of these elements belong to the same group of the periodic table?
What is the usual number of valence electrons and valency of group 18 elements of the periodic table?
Explain why, the first period of the periodic table has only two elements whereas second period has eight elements
The horizontal rows in a periodic table are called _____.
Find the correlation:
Group 13 to 18 : p block : : ______ : d block
Write a scientific reason.
There was ambiguity about the correct position of hydrogen in Mendeleev’s periodic table.
The maximum number of electrons that can be accommodated in s, p,d, and f subshells are ______.
Select the appropriate options and complete the following paragraph:
(metals, non-metals, metalloids, four, seven, s-block, p-block, d-block, f-block).
On the basis of electronic configuration, elements in the modern periodic table are classified Into ______ blocks. Groups 1 and 2 elements are included in ______ and all these elements are metals. (except Hydrogen). Group 13 to 18 elements are included in ______. This block contains metals, non-metals and metalloids. Group 3 to 12 elements are included in ______ and all the elements are ______ elements shown at the bottom of the periodic table i.e. Lanthanides and Actinides constitute ______ and all these elements are metals.
Name two elements that you would expect to show chemical reactions similar to calcium. What is the basis of your choice?
Answer the following in respect of element \[\ce{_16^32S}\].
Give its formula with hydrogen.
