Chemistry Modern Periodic Law Present Form Periodic Table Online Exam Quiz
Chemistry Modern Periodic Law Present Form Periodic Table GK Quiz. Question and Answers related to Chemistry Modern Periodic Law Present Form Periodic Table. MCQ (Multiple Choice Questions with answers about Chemistry Modern Periodic Law Present Form Periodic Table
Which of the following period is the shortest one?
Options
A : 1
B : 3
C : 2
D : 4
Which was the incomplete period in the long-form of the modern periodic table?
Options
A : 7th period
B : 4th period
C : 6th period
D : 2nd period
What does Z represent in the above graph?
Options
A : Atomic mass
B : Atomic number
C : Frequency
D : Wavelength
The physical and chemical properties of an element are the periodic function of its _________
Options
A : Atomic mass
B : Element behaviour
C : No of electrons
D : Atomic number
The period’s number corresponds to the highest _________
Options
A : Azimuthal quantum number
B : Spin quantum number
C : Magnetic quantum number
D : Principal quantum number
In the modern long-form of periodic table, the horizontal rows and the vertical columns are called as __________ and ___________ respectively.
Options
A : groups, periods
B : periods, groups
C : rows, columns
D : columns, rows
____________ observed the X-rays’ characteristics.
Options
A : Henry Moseley
B : Mendeleev
C : Pauli
D : Newland
The horizontal rows in Mendeleev’s periodic table were called as __________
Options
A : periods
B : groups
C : series
D : rows
Henry Moseley’s law is given by the equation sqrt{v} = a(Z – b). What do a and b represent here?
Options
A : The proportionality constant, screening constant
B : Screening constant, proportionality constant
C : Absorption constant, proportionality constant
D : screening constant, Boltzmann constant
The graph of sqrt{v} Vs Z gives a straight line.
Options
A : True
B : False
C :
D :
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