Question
Who is often referred to as the 'Father of the Periodic
Table'?Solution
Dmitri Mendeleev is renowned for creating the first widely recognized periodic table, organizing elements by atomic mass and predicting the properties of undiscovered elements.
166    156    136   ?     66    16
5, 23, 18, 36, 31, ?
What will come in place of the question mark (?) in the following series?
72, 78, 90, ?, 132, 162
7 7 ? 43 163 831
...42, 48, 60, 84, 132, ?
What will come in place of the question mark (?) in the following series?
2, 5, 14, 41, 122, 365, ?
6400, 1600, ?, 80, 16, 4
What will come in place of the question mark (?) in the following series?
32, ?, 30, 46, 28, 44
What will come in place of the question mark (?) in the following series?
92, 153, 220, ?, 364, 443
8      27       64      125     ?       343Â
...
