Home / Unit-4 Periodic Table and Periodicity of Properties / Question
MCQ
The modern periodic law states that properties of elements are a periodic function of:
Unit-4 Periodic Table and Periodicity of Properties
A atomic mass
B atomic number
C atomic size
D mass number
Explanation

Modern periodic law: properties depend periodically on atomic number.

Related MCQs

The horizontal rows of the periodic table are called:
Unit-4 Periodic Table and Periodicity of Properties View
The number of valence electrons in noble gases (except helium) is:
Unit-4 Periodic Table and Periodicity of Properties View
Eka-aluminium predicted by Mendeleev was later identified as:
Unit-4 Periodic Table and Periodicity of Properties View
Atomic radius increases down a group because:
Unit-4 Periodic Table and Periodicity of Properties View
Mendeleev called the unknown element below silicon eka-silicon; it was later found to be:
Unit-4 Periodic Table and Periodicity of Properties View
According to Mendeleev's periodic law, properties of elements are a periodic function of their:
Unit-4 Periodic Table and Periodicity of Properties View