Question
You will see that the atomic radius decreases in moving
from left to right along a period in the Periodic Table. The reason for this is-Solution
The atomic radius decreases in moving from left to right along a period due to an increase in nuclear charge which tends to pull the electrons closer to the nucleus and reduces the size of the atom. Hence, option A is correct.
If N = 14 and URN = 53, then CUSTOMS =
If A denotes ‘+’, B denotes ‘×’, C denotes ‘−’, and D denotes ‘÷’, then what will come in place of ‘?’ in the following equation...
In which direction is Rita facing?
I. Rita took two consecutive right turns after walking 5 Kms
II. Rita walked towards East and took two ...
'R - S' means 'R is the brother of S'
'R # S' means 'R is the daughter of S'
'R * S' means 'R is the father of S'
'R $ S' means 'R ...
Select the option that is related to the third number in the same way as the second number is related to first number and the sixth number is related t...
Which of the following is true if the expression ‘Y @ Z # V $ F & P % L’ is definitely true?
The second number in the given number pairs is obtained by performing certain mathematical operation(s) on the first number. The same operation(s) is/ar...
Ten people are sitting in two parallel rows containing 5 people each, in such a way that there is equal distance between adjacent persons.
In Row...
Select the related number from the given alternatives.
54: 200 :: 43: ?
Six friends GX, HX, IX, JX, KX, and LX are watching a football match sitting in a row facing North. GX and IX are at the extreme ends. KX is the neighbo...
Relevant for Exams:
