Question
In periodic table, Helium is placed
at-Solution
Helium is the second element on the periodic table. It is located in period 1 and group 18 or 8A on the upper righthand side of the table.
Four out of five pair follow a certain rule and thus form a group, then which of the following pair doesn’t belong to that group?
Five people are standing in a line facing north R, L, P, J and C, not necessarily in this order. R is standing at one of the extreme ends. Two people ar...
Who sits opposite to G?
How many persons are not facing south?
Who among the following sit at extreme ends of the rows?
Four of the following five are alike in a certain way and hence form a group. Who among the following one who does not belong to that group?
How many persons sitting between D and C?
How many persons sit between X and Y, if counted from the right of X?
Which of the following pairs represent the people sitting at extreme end of the rows?
The number of persons sits between R and S is the same as between O and _____, when counted from the right of both S and O?
