Periodic Classification of Elements MCQ Question with Answer

Periodic Classification of Elements MCQ with detailed explanation for interview, entrance and competitive exams. Explanation are given for understanding.

Question No : 1
Law of octaves was given by

Meyer

Mendeleev

Moseley

Newland

Question No : 2
Which of the following did not find a place in Mendeleef's periodic table?

Question No : 3
In a Lother Meyer curve sodium occurs at

bottom

peak

some point on the curve

middle of the curve

Question No : 4
In the Mendeleef's periodic table properties of the elements are the periodic function of their

atomic weight

atomic number

atomic volume

none of these

Question No : 5
Modem Periodic Law was given by

Joule

Moseley

Klechkosky

Meyer

Question No : 6
Which of the following is an inert gas?

Oxygen

Nitrogen

Argon

Hydrogen

Question No : 7
The element with no definite place in the periodic table is