1How many period does a periodic table has?
7
2How many groups does a periodic table have?
18
3Groups A are reffered to as representative elements
s and p block
4Transition metals and are the d and p block
Group B
5Includes actinides and lanthanides series (f block)
Inner transition metals
6The most reactive group that is stored in inert solvent, kerosene coated and paraffin
Group 1A Alkaline Metals
7Activity of Alkaline Metals with atomic number
Going up
8Alkalinity of Alkaline Metals with atomic number
Going up
9Degree of solvation with atomic number in alkaline metals
Going down
10Who discovered hydrogen?
Henry Cavendish in 1766
11Hydrogen is also known as
inflammable air
12Lightest and most abundant element
Hydrogen
13Cation of Hydrogen
monovalent and hydronium
14Anion of hydrogen
hydride
15Preparation of hydrogen
Lane Process and Messerschmidt Process
161H-most abundant
Protium
172H-heavy hydrogen
Deuterium
19Greek word of lithium
Lithos which means Earths Stone
20Who discovered Lithium?
J.A. Arfvedson
21The lightest metal on earth
Lithium
22Heat exchanger in air condition
Lithium
24DOC for bipolar disorder
Li2CO3
25Used in hydrogen bombs
LiD (Deuterium)